Detections
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SCA: security update for mmc/ceselector (GHSA-8x3j-439w-537c)

critical Tenable Self-Hosted Container Security Plugin ID 444109

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The extension passes an attacker-controlled cookie directly to PHP's unserialize() without safely
 processing the input. A remote, unauthenticated attacker can supply a crafted serialized payload to
 trigger PHP Object Injection, leading to Remote Code Execution on the TYPO3 server. Exploitation requires
 the content element to be configured with "Persistent Mode: Static" in the plugin settings.
 (CVE-2026-46725)

Solution

Update the mmc/ceselector library and its related packages to version 3.0.3 or later.

See Also

https://github.com/advisories/GHSA-8x3j-439w-537c

Plugin Details

Severity: Critical

ID: 444109

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 6/29/2026

Updated: 6/29/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-46725

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.2

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information

CVE: CVE-2026-46725

cwe: CWE-502