PT-2025-32619 · WordPress · Mosaic Generator

Muhammad Yudha · Published 2025-08-12 · Updated 2025-08-12 · CVE-2025-8621

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Mosaic Generator plugin for WordPress versions up to and including 1.0.5

Description: The Mosaic Generator plugin for WordPress is susceptible to Stored Cross-Site Scripting through the c parameter due to insufficient input sanitization and output escaping. This allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses an injected page.

Recommendations: Update the Mosaic Generator plugin to a version later than 1.0.5.

Fix

XSS

Weakness Enumeration

CWE-80

Related Identifiers

CVE-2025-8621

Affected Products

Mosaic Generator

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-8621 · Security Note
• https://twitter.com/f8sbrightermind/status/1955136582425497966 · Twitter Post
• https://t.me/CVEtracker/29746 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/91c87d34-ef9a-42f4-b11a-7c5a5c842550?source=cve · Note
• https://twitter.com/CVEnew/status/1955101075125448733 · Twitter Post
• https://wordpress.org/plugins/mosaic-generator/#developers · Note
• https://twitter.com/VulmonFeeds/status/1955119598832939310 · Twitter Post