CVE-2025-8101

HIGH EPSS 39.1%
Published Jul 25, 202511mo ago · Modified Jun 17, 20262w ago
8.8 CVSS 4.0
High
Find Similar
Published Jul 25, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.8
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
39.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1321

References 4

  • fluidattacks.com https://fluidattacks.com/advisories/charly
  • github.com https://github.com/nfrasser/linkifyjs
  • github.com https://github.com/nfrasser/linkifyjs/releases/tag/v4.3.2
  • npmjs.com https://www.npmjs.com/package/linkifyjs

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.