JavaScript Injection Vulnerability in Image Photo Gallery Final Tiles Grid Plugin by WordPress
CVE-2026-104646
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 8 October 2026
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What is CVE-2026-104646?
The Image Photo Gallery Final Tiles Grid plugin for WordPress prior to version 3.6.14 is susceptible to a JavaScript injection flaw. This vulnerability arises from inadequate sanitization of gallery configuration values that can be manipulated via the gallery shortcode. Users with contributor-level access and higher can exploit this weakness to insert arbitrary JavaScript code. The injected scripts may execute in the session of any viewer of the post, including administrators viewing pending submissions. This significantly enhances the risk of malicious actions without requiring ownership of the gallery.
Affected Version(s)
Image Photo Gallery Final Tiles Grid 0 < 3.6.14
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.