Vulnerability · Published Jan 2, 2026 · Assigned by VulDB

CVE-2025-15438PluXml Media Management medias.php __destruct deserialization

Medium 4.7

In plain English

A medium-severity unsafe deserialization in PluXml. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)0.5%top 59.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Ubuntu:22.04:LTS	pluxml	no fix listed	UBUNTU-CVE-2025-15438

Affected products (as reported)

Vendor	Product	Versions
n/a	PluXml	5.8.05.8.15.8.25.8.35.8.45.8.55.8.65.8.7

Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

References

VDB-339383 | PluXml Media Management medias.php __destruct deserialization vdb-entry, technical-description
VDB-339383 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #713989 | PluXml 5.8.22 Deserialization Vulnerability third-party-advisory
https://note-hxlab.wetolink.com/share/9SJUnaDcJuqz exploit