Vulnerability · Published Apr 25, 2024 · Assigned by Wordfence
CVE-2024-4035Photo Gallery - GT3 Image Gallery & Gutenberg Block Gallery <= 2.7.7.21 - Authenticated (Author+) Cross-Site Scripting
Medium 6.4
In plain English
A medium-severity cross-site scripting in Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery from gt3themes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| gt3themes | Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery | 0 – through 2.7.7.21 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N