XSS in Gt3themes Photo Gallery – Gt3 Image & Gutenberg Block
CVE-2024-4035
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (25.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-4035?
- CVE-2024-4035 is a medium-severity vulnerability in Gt3themes Photo Gallery – Gt3 Image & Gutenberg Block, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-04-25.
- How severe is CVE-2024-4035?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2024-4035 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.