SCA: security update for mediawiki/core (GHSA-xpv7-93cm-4mxv)

low Tenable Cloud Security Plugin ID 433141

Description

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

- In MediaWiki before 1.31.8, 1.32.x and 1.33.x before 1.33.4, and 1.34.x before 1.34.2, private wikis
behind a caching server using the img_auth.php image authorization security feature may have had their
files cached publicly, so any unauthorized user could view them. This occurs because Cache-Control and
Vary headers were mishandled. (CVE-2020-15005)

See Also

https://github.com/advisories/GHSA-xpv7-93cm-4mxv

Plugin Details

Severity: Low

ID: 433141

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 8/12/2025

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: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2020-15005

CVSS v3

Risk Factor: Low

Base Score: 3.1

Temporal Score: 2.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/24/2022

Vulnerability Publication Date: 6/24/2020

Reference Information

CVE: CVE-2020-15005

cwe: CWE-200