CVE-2026-4559
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk24th percentile - higher than 24% of all known CVEs
Summary
The Image Photo Gallery Final Tiles Grid plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'delay' shortcode attribute in all versions up to, and including, 3.6.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Risk Assessment
The risk includes the possibility of executing malicious scripts in the user's browser, which can lead to data theft, session hijacking, or further attacks.
Recommendation
It is recommended to update the Image Photo Gallery Final Tiles Grid plugin to the latest version that includes security fixes.
Other vulnerabilities in Image Photo Gallery Final Tiles Grid
See all- CVE-2026-27424Medium
The Image Photo Gallery Final Tiles Grid WordPress plugin up to version 3.6.11 has a missing authorization vulnerability, allowing exploitation of incorrectly configured access control security levels.
- CVE-2026-39510Low
The WordPress plugin Image Photo Gallery Final Tiles Grid (versions up to 3.6.11) contains an authorization bypass vulnerability through a user-controlled key, allowing exploitation of incorrectly configured access control security levels.
Original NVD description (English source)
The Image Photo Gallery Final Tiles Grid plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'delay' shortcode attribute in all versions up to, and including, 3.6.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.