SCA: security update for concrete5/concrete5 (GHSA-wmw3-3fv3-h54w)

medium Tenable Cloud Security Plugin ID 443912

Description

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

- Concrete CMS below 9.5.0 and below is vulnerable to password change without reauthorization and session-
hardening bypass. The user-profile edit controller passes the entire raw POST array to UserInfo::update()
without field whitelisting resulting in password change without requiring the current password and also
resulting in registered users able to disable the per-user-IP-pinning in the session validator which is
meant to detect hijacking. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of
5.3 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks 0x4c616e for
reporting. (CVE-2026-8327)

Solution

Update the concrete5/concrete5 library and its related packages to version 9.5.1 or later.

See Also

https://github.com/advisories/GHSA-wmw3-3fv3-h54w

Plugin Details

Severity: Medium

ID: 443912

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 6/25/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2026-8327

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/22/2026

Vulnerability Publication Date: 5/21/2026

Reference Information

CVE: CVE-2026-8327

cwe: CWE-269