Quick answers
- Is CVE-2026-111897 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-111897 being exploited in the wild.
- How severe is CVE-2026-111897?
- High severity, with a CVSS score of 7.1, published 17 October 2026.
- Which products and versions are affected?
- Thorsten phpMyFAQ 4.2.0-alpha through before 4.2.0-beta.
- Is there a fix for CVE-2026-111897?
- Yes: fixed in 4.2.0-beta. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-111897 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-111897?
- Check whether you run Thorsten phpMyFAQ at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 4.2.0-beta
Technical details
This is a missing authorization vulnerability (CWE-862) in the attachment administration endpoints. The upload and delete handlers check only global attachment permissions but fail to verify that the parent FAQ belongs to an authorized category for the requesting user. An authenticated attacker with low privileges can craft requests with an arbitrary record_id or attachment ID to bypass category restrictions and tamper with attachments.
Affected products
- thorsten phpMyFAQ 4.2.0-alpha through before 4.2.0-beta
Timeline
- 2026-10-03: disclosed
- 2026-10-17: advisory