EUVD-2025-18931Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
PR:H due to admin access required; UI:R for victim interaction.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tealium Tealium allows Stored XSS. This issue affects Tealium: from n/a through 2.1.17.
AnalysisAI
Stored cross-site scripting in Tealium WordPress plugin up to version 2.1.17 allows authenticated users with high privileges to inject malicious scripts that execute when other users view affected pages. No public exploit or active exploitation has been identified, and the EPSS score is low (0.04%).
Technical ContextAI
The vulnerability is a stored cross-site scripting (XSS) issue in the Tealium WordPress plugin, which integrates Tealium's tag management system. The root cause is improper neutralization of user input during web page generation (CWE-79). The CVSS vector indicates a network attack vector with low complexity, but requires high privileges and user interaction. The affected product is identified via CPE as the Tealium plugin for WordPress, versions through 2.1.17.
RemediationAI
Update the Tealium WordPress plugin to version 2.1.18 or later, as per the vendor advisory. No workarounds are documented; however, as a compensating control, administrators can restrict access to the plugin settings to only trusted users and ensure that user input is sanitized. The patch is available from the WordPress plugin repository.
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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