CVE-2025-48051

MEDIUM

Published May 15, 2025 Modified Jun 12, 2025 CWE-79

Description

powertip.ts in Lila (for Lichess) before ab0beaf allows XSS in some applications because of an innerHTML usage pattern in which text is extracted from a DOM node and interpreted as HTML.

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CVSS v3.1 Score

4.7

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
lichess	powertip.ts	< 2025-03-27

References

Frequently Asked Questions

What is CVE-2025-48051? +

powertip.ts in Lila (for Lichess) before ab0beaf allows XSS in some applications because of an innerHTML usage pattern in which text is extracted from a DOM node and interpreted as HTML. It has a CVSS v3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2025-48051? +

CVE-2025-48051 has a CVSS v3.1 score of 4.7 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48051? +

CVE-2025-48051 affects products from lichess, specifically: powertip.ts. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48051? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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