{"id":"CVE-2026-105224","published":"2026-10-04T16:16:30.470","lastModified":"2026-10-05T16:17:11.310","description":"YesWiki before 4.6.7 contains a cross-site scripting vulnerability in the Bazar valeur action that allows page editors to inject script by rendering unescaped HTML fetched from a remote URL. Attackers can point tools/bazar/actions/valeur.php at a controlled server returning BAZ_fiche_titre markup with an img onerror handler, executing script in every viewer's browser.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/commit/22a5260b0381824e01d340ce9457c4adb9e18b23","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rvf-7pwm-6j44","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-stored-xss-via-bazar-valeur-action","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rvf-7pwm-6j44","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/commit/22a5260b0381824e01d340ce9457c4adb9e18b23","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rvf-7pwm-6j44","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rvf-7pwm-6j44","tags":[]}],"hasPoc":true,"ai":null}