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CVE-2021-43810

Cross-site Scripting (XSS) when redirect an url

CVSS 8.8 HIGHEPSS 5.8%CWE-79
Admidio is a free open source user management system for websites of organizations and groups. A cross-site scripting vulnerability is present in Admidio prior to version 4.0.12. The Reflected XSS vulnerability occurs because redirect.php does not properly validate the value of the url parameter. Through this vulnerability, an attacker is capable to execute malicious scripts. This issue is patched in version 4.0.12.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Admidio · admidio

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References
https://github.com/Admidio/admidio/commit/c043267d362f7813543cc2785119bf3e3e54fe21https://github.com/Admidio/admidio/commit/fcb0609abc1d2f65bc1377866bd678e5d891404bhttps://github.com/Admidio/admidio/releases/tag/v4.0.12https://github.com/Admidio/admidio/security/advisories/GHSA-3qgf-qgc3-42hh