{"id":"CVE-2025-6050","aliases":["EUVD-2025-18488","GHSA-7pr5-w74r-jjj7","PYSEC-2025-236"],"status":"published","title":"Stored Cross-Site Scripting (XSS) in Mezzanine CMS Admin Interface","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00315,"percentile":0.24615,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2025-06-17T11:06:12Z","modified":"2026-10-28T02:30:33Z","fixes":[{"ecosystem":"PyPI","package":"mezzanine","fixed_in":["6.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mezzanine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"mezzanine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1"}]}],"versions":["0.1","0.1.1","0.1.2","0.1.3","0.1.4","0.10","0.10.1","0.10.2","0.10.3","0.10.4","0.10.5","0.10.6","0.11","0.11.1","0.11.10","0.11.2","0.11.3","0.11.4","0.11.5","0.11.6","0.11.7","0.11.8","0.11.9","0.12","0.12.1","0.12.2","0.12.3","0.12.4","0.12.5","0.2","0.2.1","0.2.2","0.2.3","0.2.4","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4","0.3.5","0.4","0.5.1","0.5.2","0.5.3","0.5.4","0.6","0.6.1","0.6.2","0.6.3","0.6.4","0.7","0.7.2","0.8","0.8.1","0.8.2","0.8.3","0.8.4","0.8.5","0.9","0.9.1","1.0.0","1.0.1","1.0.10","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.0","1.4.0","1.4.1","1.4.10","1.4.11","1.4.12","1.4.13","1.4.14","1.4.15","1.4.16","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","3.1.10","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9","4.0.0","4.0.1","4.1.0","4.2.0","4.2.1","4.2.2","4.2.3","4.3.0","4.3.1","5.0.0","5.0.0a1","5.0.0rc1","5.1.0","5.1.1","5.1.2","5.1.3","5.1.4","6.0.0","6.0.1","6.1.0"]},{"source":"osv","ecosystem":"PyPI","package":"mezzanine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1"}]}],"versions":["0.1","0.1.1","0.1.2","0.1.3","0.1.4","0.10","0.10.1","0.10.2","0.10.3","0.10.4","0.10.5","0.10.6","0.11","0.11.1","0.11.10","0.11.2","0.11.3","0.11.4","0.11.5","0.11.6","0.11.7","0.11.8","0.11.9","0.12","0.12.1","0.12.2","0.12.3","0.12.4","0.12.5","0.2","0.2.1","0.2.2","0.2.3","0.2.4","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4","0.3.5","0.4","0.5.1","0.5.2","0.5.3","0.5.4","0.6","0.6.1","0.6.2","0.6.3","0.6.4","0.7","0.7.2","0.8","0.8.1","0.8.2","0.8.3","0.8.4","0.8.5","0.9","0.9.1","1.0.0","1.0.1","1.0.10","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.0","1.4.0","1.4.1","1.4.10","1.4.11","1.4.12","1.4.13","1.4.14","1.4.15","1.4.16","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","3.1.10","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9","4.0.0","4.0.1","4.1.0","4.2.0","4.2.1","4.2.2","4.2.3","4.3.0","4.3.1","5.0.0","5.0.0a1","5.0.0rc1","5.1.0","5.1.1","5.1.2","5.1.3","5.1.4","6.0.0","6.0.1","6.1.0"]}],"products":[{"vendor":"jupo","product":"mezzanine"}],"references":[{"url":"https://github.com/stephenmcd/mezzanine/discussions/2080","tags":["Issue Tracking","web","report"]},{"url":"https://github.com/stephenmcd/mezzanine/commit/898630d8df48cf3ddb8b9942f59168b93216e3f8","tags":["Patch","fix","web"]},{"url":"https://advisory.checkmarx.net/advisory/CVE-2025-6050/","tags":["Exploit","Third Party Advisory","advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6050","tags":["advisory"]},{"url":"https://https://github.com/stephenmcd/mezzanine/commit/898630d8df48cf3ddb8b9942f59168b93216e3f8","tags":["web"]},{"url":"https://advisory.checkmarx.net/advisory/CVE-2025-6050","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7pr5-w74r-jjj7","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2025-236.yaml","tags":["web"]},{"url":"https://pypi.python.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6050.json","tags":["advisory"]},{"url":"https://github.com/stephenmcd/mezzanine","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-6050","title":"Stored Cross-Site Scripting (XSS) in Mezzanine CMS Admin Interface","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T11:06:12.36Z","modified":"2025-07-24T15:30:10.501Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:40.774223Z"}],"euvd":[{"id":"EUVD-2025-18488","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T11:06:12Z","modified":"2025-07-24T15:30:10Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:32:04.291169Z"}],"ghsa":[{"id":"GHSA-7pr5-w74r-jjj7","title":"Mezzanine CMS has a Stored Cross-Site Scripting (XSS) vulnerability in the displayable_links_js function","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T12:31:15Z","modified":"2026-07-20T21:22:15Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:40:47.245721Z"}],"nvd":[{"id":"CVE-2025-6050","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T11:15:22.4Z","modified":"2026-06-17T10:01:03.47Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:13.247441Z"}],"osv":[{"id":"CVE-2025-6050","title":"Stored Cross-Site Scripting (XSS) in Mezzanine CMS Admin Interface","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T11:06:12.36Z","modified":"2026-10-28T02:30:33.203742231Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:51.516975Z"},{"id":"GHSA-7pr5-w74r-jjj7","title":"Mezzanine CMS has a Stored Cross-Site Scripting (XSS) vulnerability in the displayable_links_js function","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T12:31:15Z","modified":"2026-07-20T21:30:35.952363668Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:41.349637Z"},{"id":"PYSEC-2025-236","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","status":"published","published":"2025-06-17T11:15:22.4Z","modified":"2026-07-13T16:45:08.130636108Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:54.242332Z"}]}}