CVE-2025-15438CWE-20CWE-502insecure-deserialization

CVE-2025-15438

Medium · published January 2, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
39.6
In the wild
Unconfirmed
What it is

A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file core/admin/medias.php of the component Media Management Module. Executing a manipulation of the argument File can lead to deserialization. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was informed early about this issue and announced that "[w]e fix this issue in the next version 5.8.23". A patch for it is ready.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00468 · 39.6th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-01-02T20:15Z
Affected products (1)
ProductVersionsFixed in
pluxml/pluxml≤ 5.8.22—
References (4)
EPSS history
Timeline
  • 02 JAN 14:32Z
    PluXml Media Management medias.php __destruct deserialization
    cvelistv5