PT-2025-21265 · WordPress · Responsive Lightbox & Gallery

Pierre Rudloff · Published 2025-05-15 · Updated 2025-05-15 · CVE-2025-3742

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Responsive Lightbox & Gallery WordPress plugin versions prior to 2.5.1

Description: The issue concerns a Stored Cross-Site Scripting attack. Users with the contributor role and above can exploit this due to the plugin's failure to validate and escape some attributes before outputting them in a page or post.

Recommendations: For versions prior to 2.5.1, update to version 2.5.1 or later to resolve the issue. As a temporary workaround, consider restricting the contributor role and above to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-3742

Affected Products

Responsive Lightbox & Gallery

References · 6

• 🔥 https://wpscan.com/vulnerability/5b8f487b-63a5-4d2a-9b61-ed4d97f18320 · Exploit
• https://osv.dev/vulnerability/CVE-2025-3742 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3742 · Security Note
• https://twitter.com/CVEnew/status/1922900354997362842 · Twitter Post
• https://t.me/cvetracker/23890 · Telegram Post
• https://t.me/cvenotify/122271 · Telegram Post