{"id":"CVE-2026-52307","aliases":["EUVD-2026-72956","GHSA-m5p6-p4r7-5mqx"],"status":"published","title":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management...","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00289,"percentile":0.21673,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-08T00:00:00Z","modified":"2026-09-14T15:33:22Z","exploits":[{"source":"pocgithub","id":"linan-OO/CVE-2026-52307","title":"linan-OO/CVE-2026-52307","date":"2026-09-08","url":"https://github.com/linan-OO/CVE-2026-52307"}],"references":[{"url":"http://classcms.com"},{"url":"https://github.com/linan-OO/CVE-2026-52307"},{"url":"http://seclists.org/fulldisclosure/2026/Sep/31"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52307"},{"url":"https://github.com/advisories/GHSA-m5p6-p4r7-5mqx"}],"sources":{"cve":[{"id":"CVE-2026-52307","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.","status":"published","published":"2026-09-08T00:00:00Z","modified":"2026-09-14T13:28:27.923Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:40:57.334596Z"}],"euvd":[{"id":"EUVD-2026-72956","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.","status":"published","published":"2026-09-08T00:00:00Z","modified":"2026-09-14T13:28:27Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:20.757989Z"}],"ghsa":[{"id":"GHSA-m5p6-p4r7-5mqx","title":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management...","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.","status":"published","published":"2026-09-08T18:31:56Z","modified":"2026-09-14T15:33:22Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:11:50.762382Z"}],"nvd":[{"id":"CVE-2026-52307","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.","status":"published","published":"2026-09-08T17:18:05.82Z","modified":"2026-09-14T14:17:07.82Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}