CVE-2021-43810
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CVSS Score
V3.1EPSS Score
v2025.03.14There is a 57.1% chance that this vulnerability will be exploited in the wild within the next 30 days.
Attack Vector Metrics
Impact Metrics
Description
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.
Available Exploits
Admidio - Cross-Site Scripting
A cross-site scripting vulnerability is present in Admidio prior to version 4.0.12. The reflected cross-site scripting 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.
References:
- https://github.com/Admidio/admidio/security/advisories/GHSA-3qgf-qgc3-42hh
- https://nvd.nist.gov/vuln/detail/CVE-2021-43810
- https://github.com/Admidio/admidio/commit/fcb0609abc1d2f65bc1377866bd678e5d891404b
- https://github.com/Admidio/admidio/commit/c043267d362f7813543cc2785119bf3e3e54fe21
- https://github.com/Admidio/admidio/releases/tag/v4.0.12