CVE-2026-85414: fooplugins gallery : foogallery Cross-site Scripting
Vulnerability summary
CVE-2026-85414 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in fooplugins gallery : foogallery. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.8% of scored vulnerabilities.
Timeline
- 05-09-2026PublishedVulnerability first disclosed.
- 07-09-2026Last modifiedVulnerability information updated.
Description
The Gallery : FooGallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'custom_settings' Shortcode Attribute in all versions up to, and including, 3.3.2 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.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST6.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- wordfenceSource6.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
+0.18 pp
From 0.24% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fooplugins1 product
- gallery : foogallery≤ 3.3.2
Wordpress1 product
- foogallery≤ 3.3.2 (fixed in 3.3.3)
2 vendors · 2 products