CVE-2025-15438 | THREATINT

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 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.

PUBLISHED Reserved 2026-01-02 | Published 2026-01-02 | Updated 2026-01-05 | Assigner VulDB

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Deserialization

Improper Input Validation

Timeline

2026-01-02:	Advisory disclosed
2026-01-02:	VulDB entry created
2026-01-02:	VulDB entry last update

Credits

V3geD4g (VulDB User) reporter

References

vuldb.com/?id.339383 (VDB-339383 | PluXml Media Management medias.php __destruct deserialization) vdb-entry technical-description

vuldb.com/?ctiid.339383 (VDB-339383 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.713989 (Submit #713989 | PluXml 5.8.22 Deserialization Vulnerability) third-party-advisory

note-hxlab.wetolink.com/share/9SJUnaDcJuqz exploit

cve.org (CVE-2025-15438)

nvd.nist.gov (CVE-2025-15438)

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