CVE-2026-25362Public exploitNetwork attack vector

Stored script execution via attachment link fields

Published Feb 19, 2026 · Updated Feb 19, 2026

Stored XSS in FooPlugins FooGallery 3.1.11 and earlier allows remote authenticated users to execute scripts through gallery attachment fields. FooGallery stores unsafe Custom URL and Custom Target values from gallery attachments and later renders them into gallery links without sufficient sanitization or output escaping. High-privilege WordPress access is required, and a separate user must render the stored gallery output, exposing that user's browser session.

CVSS severity5.9
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in FooPlugins FooGallery 3.1.11 and earlier allows remote authenticated users to execute scripts through gallery attachment fields. FooGallery stores unsafe Custom URL and Custom Target values from gallery attachments and later renders them into gallery links without sufficient sanitization or output escaping. High-privilege WordPress access is required, and a separate user must render the stored gallery output, exposing that user's browser session.

The record

CVE
CVE-2026-25362
Published
Feb 19, 2026
Updated
Feb 19, 2026
Vendor
FooPlugins
Product
FooGallery
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=<= 3.1.11 changes=[{"at":"3.1.13","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

FooPlugins · FooGalleryversion=n/a <=<= 3.1.11 changes=[{"at":"3.1.13","status":"unaffected"}]

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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