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Status published
High
CVE-2025-8101
Linkify 4.3.1 - Prototype Pollution & HTML Attribute Injection (XSS)
Vulnerability Description
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
Linkify
View all reports →Affected Software
Linkify
Vulnerable Versions:
4.3.1
Timeline
Official Publish:
July 25th, 2025
Last Modified:
December 3rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.