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CVE-2025-48051

Quick assessment

Affected
Lichess Lila
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

lila是Lichess开源的一个无广告和开源的国际象棋服务器。 lila ab0beaf之前版本存在安全漏洞，该漏洞源于powertip.ts中innerHTML使用不当，可能导致跨站脚本攻击。

CVSS 4.7 · Medium EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-48051

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
lila 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
lila是Lichess开源的一个无广告和开源的国际象棋服务器。 lila ab0beaf之前版本存在安全漏洞，该漏洞源于powertip.ts中innerHTML使用不当，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lichess Lila 0 ~ ab0beaf0ad671761705d9274663c5dc450608527 -

II. Public POCs for CVE-2025-48051

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III. Intelligence Information for CVE-2025-48051

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Vendor Advisories for CVE-2025-48051 (1)

IV. Related Vulnerabilities

Same product: Lila
Same weakness: CWE-79

V. Comments for CVE-2025-48051

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