CVE-2025-14556: XSS in Drupal 7 Flag Module

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-14 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Drupal Flag allows Cross-Site Scripting (XSS).This issue affects Flag: from 7.X-3.0 through 7.X-3.9.

Affected products

Drupal Flag: from 7.x-3.0 through 7.x-3.9

References

https://d7es.tag1.com/security-advisories/flag-moderately-critical-cross-site-scripting-backdrop-sa-contrib-2025-011
https://www.herodevs.com/vulnerability-directory/cve-2025-14556

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