{"id":"CVE-2020-8966","aliases":["EUVD-2020-29796","GHSA-cqjm-hwgq-8mp2"],"status":"published","title":"Cross Site Scripting (XSS) flaws found in Tiki-Wiki CMS software","description":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00869,"percentile":0.5903,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79","CWE-80"],"published":"2020-04-01T20:18:19Z","modified":"2026-06-17T03:27:16Z","products":[{"vendor":"tiki","product":"tikiwiki_cms\\/groupware"},{"vendor":"tiki-wiki groupware","product":"tiki-wiki cms"}],"references":[{"url":"https://www.incibe-cert.es/en/early-warning/security-advisories/cross-site-scripting-xss-flaws-found-tiki-wiki-cms-software","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://sourceforge.net/p/tikiwiki/code/75455","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8966"},{"url":"https://github.com/advisories/GHSA-cqjm-hwgq-8mp2"}],"sources":{"cve":[{"id":"CVE-2020-8966","title":"Cross Site Scripting (XSS) flaws found in Tiki-Wiki CMS software","description":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.","status":"published","published":"2020-04-01T20:18:19.303Z","modified":"2024-09-16T16:23:22.402Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29796","description":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.","status":"published","published":"2020-04-01T20:18:19Z","modified":"2024-09-16T16:23:22Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:52.084115Z"}],"ghsa":[{"id":"GHSA-cqjm-hwgq-8mp2","title":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)...","description":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.","status":"published","published":"2022-05-24T17:13:12Z","modified":"2023-01-29T05:01:56Z","updated_at":"2026-11-02T14:44:57.255255Z"}],"nvd":[{"id":"CVE-2020-8966","description":"There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.","status":"published","published":"2020-04-01T21:15:15.287Z","modified":"2026-06-17T03:27:16.627Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-80","CWE-79"],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}