SCA: security update for yeswiki/yeswiki (GHSA-wc9g-6j9w-hr95)

critical Tenable Cloud Security Plugin ID 434708

Description

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

- YesWiki is a wiki system written in PHP. Prior to version 4.5.4, the request to commence a site backup can
be performed and downloaded without authentication. The archives are created with a predictable filename,
so a malicious user could create and download an archive without being authenticated. This could result in
a malicious attacker making numerous requests to create archives and fill up the file system, or by
downloading the archive which contains sensitive site information. This issue has been patched in version
4.5.4. (CVE-2025-46348)

See Also

https://github.com/advisories/GHSA-wc9g-6j9w-hr95

Plugin Details

Severity: Critical

ID: 434708

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.75

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2025-46348

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/29/2025

Vulnerability Publication Date: 4/29/2025

Reference Information

CVE: CVE-2025-46348