Stored Cross-Site Scripting Vulnerability in Photo Gallery Plugin
CVE-2024-4035

6.4MEDIUM

Key Information:

Vendor
Wordpress
Status
Photo Gallery – Gt3 Image Gallery & Gutenberg Block Gallery
Vendor
CVE Published:
25 April 2024

Summary

The Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image alt text in all versions up to, and including, 2.7.7.21 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery * <= 2.7.7.21

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3076342/gt3-...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthew Rollings
.