Photo Gallery - GT3 Image Gallery & Gutenberg Block Gallery <= 2.7.7.21 - Authenticated (Author+) Cross-Site Scripting
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4035
- 2026-10-03 Alias added: GHSA-mjw4-hgvc-5936
References
More gt3themes vulnerabilities
- TI-2025-42834 WordPress Diamond theme <= 2.4.8 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-42811 WordPress SOHO - Photography WordPress Theme theme <= 3.0.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-42810 WordPress Oyster - Photography WordPress Theme theme <= 4.4.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-42538 WordPress Photo Gallery plugin <= 2.7.7.26 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-22225 WordPress ListingEasy theme <= 1.9.2 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-18424 Cross-site scripting in gt3themes Photo Gallery CVSS 3.1HIGH 7.1
Sources
- CVE-2024-4035 · CVE Program
- CVE-2024-4035 · NVD
- FIRST EPSS
- GHSA-mjw4-hgvc-5936 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences