CVE-2026-111912
Admidio 5.0.0 before 5.0.16 IDOR via Forum Topic Update
- State
- Published
- Severity
- 7.1 High
- Published
- Oct 17, 2026
- Updated
- Oct 19, 2026
- Reserved
- Oct 17, 2026
Description
Admidio from 5.0.0 before 5.0.16 contains an insecure direct object reference vulnerability in ForumService::saveTopic() that allows authenticated members to modify other users' forum topics. Attackers can replace the topic_uuid parameter in their own topic_save request, reusing their CSRF token, to overwrite the victim topic's title and first post.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
admidioAdmidio |
|
References
- GitHub Security Advisory (GHSA-8256-4wm7-f628)vendor-advisory
- VulnCheck Advisory: Admidio 5.0.0 before 5.0.16 IDOR via Forum Topic Updatethird-party-advisory
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