{"id":"CVE-2018-10821","aliases":["EUVD-2018-2890","GHSA-gpfg-wr2w-v6f3"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows...","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00999,"percentile":0.63047,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2018-06-14T16:00:00Z","modified":"2026-10-20T10:49:41Z","exploits":[{"source":"pocgithub","id":"BalvinderSingh23/Cross-Site-Scripting-Reflected-XSS-Vulnerability-in-blackcatcms_v1.3","title":"BalvinderSingh23/Cross-Site-Scripting-Reflected-XSS-Vulnerability-in-blackcatcms_v1.3","date":"2018-06-13","url":"https://github.com/BalvinderSingh23/Cross-Site-Scripting-Reflected-XSS-Vulnerability-in-blackcatcms_v1.3"}],"products":[{"vendor":"blackcat-cms","product":"blackcat_cms"}],"references":[{"url":"https://github.com/BlackCatDevelopment/BlackCatCMS/issues/384","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/BlackCatDevelopment/BlackCatCMS/commit/a817755828cd0bfd4b87b0eb5cec59ffe57d3c3e","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10821"},{"url":"https://github.com/advisories/GHSA-gpfg-wr2w-v6f3"}],"sources":{"cve":[{"id":"CVE-2018-10821","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","status":"published","published":"2018-06-14T16:00:00Z","modified":"2024-08-05T07:46:47.441Z","updated_at":"2026-11-02T14:35:01.952568Z"}],"euvd":[{"id":"EUVD-2018-2890","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","status":"published","published":"2018-06-14T16:00:00Z","modified":"2024-08-05T07:46:47Z","updated_at":"2026-11-03T02:39:57.544825Z"}],"ghsa":[{"id":"GHSA-gpfg-wr2w-v6f3","title":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows...","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","status":"published","published":"2022-05-13T01:25:56Z","modified":"2023-02-01T05:07:41Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:35.618049Z"}],"nvd":[{"id":"CVE-2018-10821","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","status":"published","published":"2018-06-14T16:29:00.207Z","modified":"2026-06-17T01:34:42.96Z","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","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"CVE-2018-10821","description":"Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.","status":"published","published":"2018-06-14T16:29:00.207Z","modified":"2026-10-20T10:49:41.518531067Z","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":"2026-11-02T15:44:07.641418Z"}]}}