Path Traversal in Gregross Cyan Backup

CVE-2025-12092

The CYAN Backup plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the 'delete' functionality in all versions up to, and including, 2.5.4. This makes it possible for authenticated attackers, with Administrator-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php).

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (51.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-12092?
CVE-2025-12092 is a medium-severity vulnerability in Gregross Cyan Backup, classified under Path Traversal. CVSS score: 6.5/10. Published 2025-11-08.
How severe is CVE-2025-12092?
Medium severity. CVSS v3 base score is 6.5 out of 10.