Vulnerability · Published Jul 8, 2025 · Assigned by Wordfence

CVE-2025-5537Lightbox & Modal Popup WordPress Plugin – FooBox <= 2.7.34 - Authenticated (Author+) Stored Cross-Site Scripting

Medium 6.4

In plain English

A medium-severity cross-site scripting in Lightbox & Modal Popup WordPress Plugin – FooBox from fooplugins. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.2%top 90.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Lightbox & Modal Popup WordPress Plugin – FooBox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image alternative texts in all versions up to, and including, 2.7.34 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)

VendorProductVersions
fooplugins Lightbox & Modal Popup WordPress Plugin – FooBox 0 – through 2.7.34

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References