Quick answers
- Is CVE-2026-15700 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-15700 being exploited in the wild.
- How severe is CVE-2026-15700?
- Medium severity, with a CVSS score of 4.7, published 14 July 2026.
- Which products and versions are affected?
- DedeCMS 5.7.118.
- Is there a fix for CVE-2026-15700?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-15700 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-15700?
- Check whether you run DedeCMS 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.
Technical details
A path traversal vulnerability (CWE-22) exists in DedeCMS 5.7.118 within the ExtractFile function of include/zip.class.php. The vulnerability is located in the Album Publishing Feature and is triggered by insufficient validation of the 'filename' argument during ZIP file extraction. A remote attacker with high privileges (PR:H) can provide a specially crafted filename to traverse directories and potentially achieve Remote Code Execution (RCE) by overwriting or creating PHP files in the web root. A public exploit has been released.
Affected products
- DedeCMS DedeCMS 5.7.118
Timeline
- 2026-07-14: advisory: NVD publication date
- 2026-07-14: disclosed: Public exploit released via GitHub repository