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TI-2024-03764 Aliases CVE-2024-4035GHSA-mjw4-hgvc-5936

Photo Gallery - GT3 Image Gallery & Gutenberg Block Gallery <= 2.7.7.21 - Authenticated (Author+) Cross-Site Scripting

Priority LOW 28CWE-79Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00333 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
gt3themesPhoto Gallery – GT3 Image Gallery & Gutenberg Block Galleryup to 2.7.7.21—No fix listedCNA
  • Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery Vendorgt3themes Affected up to 2.7.7.21 Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:gt3themes:photo_gallery:2.7.7.21:*:*:*:*:*:*:*2.7.7.21—gt3themes
  • cpe:2.3:a:gt3themes:photo_gallery:2.7.7.21:*:*:*:*:*:*:* Versions 2.7.7.21 — ·gt3themes

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-4035
  2. 2026-10-03 Alias added: GHSA-mjw4-hgvc-5936

References

  • 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
See all 8 →

Sources