PT-2025-21545 · WordPress · Posts Slider+4

Dmitry Ignatyev · Published 2025-05-15 · Updated 2025-05-16 · CVE-2024-9645

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Post Grid, Posts Slider, Posts Carousel, Post Filter, Post Masonry WordPress plugin versions prior to 2.2.93

Description: The issue concerns the WordPress plugin's failure to validate and escape some of its block options before outputting them back in a page or post where the block is embedded. This could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Recommendations: For versions prior to 2.2.93, update to version 2.2.93 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2024-9645

Affected Products

Posts Filter

Post Grid

Post Masonry

Wp Posts Carousel

Posts Slider

References · 5

• 🔥 https://wpscan.com/vulnerability/cfd6db83-5e7f-4631-87c3-fdcd4c64c4fe · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-9645 · Security Note
• https://osv.dev/vulnerability/CVE-2024-9645 · Vendor Advisory
• https://twitter.com/CVEnew/status/1923119289055445212 · Twitter Post
• https://t.me/cvenotify/122681 · Telegram Post