Quick answers
- Is CVE-2026-108902 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-108902 being exploited in the wild.
- How severe is CVE-2026-108902?
- High severity, with a CVSS score of 8.1, published 11 October 2026.
- Which products and versions are affected?
- pH7Software pH7Builder before 18.5.0.
- Is there a fix for CVE-2026-108902?
- Yes: fixed in 18.5.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-108902 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-108902?
- Check whether you run pH7Software pH7Builder 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: 18.5.0
Technical details
The deletePhoto() method in the picture module fails to sanitize the picture_link POST parameter before constructing file paths. An authenticated attacker can inject ../ sequences to traverse outside the intended directory and delete arbitrary files. The vulnerability requires authentication and direct manipulation of the picture_link parameter, and a fix is available in version 18.5.0.
Affected products
- pH7Software pH7Builder before 18.5.0
Timeline
- 2026-10-11: disclosed