XSS in Element-Plus

CVE-2025-57665

Element Plus Link component (el-link) through 2.10.6 implements insufficient input validation for the href attribute, creating a security abstraction gap that obscures URL-based attack vectors. The component passes user-controlled href values directly to underlying anchor elements without protocol validation, URL sanitization, or security headers. This allows attackers to inject malicious URLs using dangerous protocols (javascript:, data:, file:) or redirect users to external malicious sites. While native HTML anchor elements present similar risks, UI component libraries bear additional responsibility for implementing security safeguards and providing clear risk documentation. The vulnerability enables XSS attacks, phishing campaigns, and open redirect exploits affecting applications that use Element Plus Link components with user-controlled or untrusted URL inputs.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-57665?
CVE-2025-57665 is a medium-severity vulnerability in Element-Plus, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-09-09.
How severe is CVE-2025-57665?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2025-57665 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.