Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-59838— Monkeytype Vulnerable to Self-XSS on loading saved custom text

Quick assessment

Affected
monkeytypegame monkeytype
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.

Monkeytype是Monkeytype开源的一种简约且可定制的打字测试。 Monkeytype 25.36.0及之前版本存在安全漏洞，该漏洞源于加载保存的自定义文本时对用户输入处理不当，可能导致跨站脚本攻击。

CVSS 2.4 · Low EPSS 0.26% · P17

Affected Version Matrix 1

VendorProduct Version RangeStatus
monkeytypegame monkeytype < 25.44.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-59838

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Monkeytype Vulnerable to Self-XSS on loading saved custom text
Source: CVE Program / CVE List V5
Vulnerability Description
Monkeytype is a minimalistic and customizable typing test. In versions 25.36.0 and prior, improper handling of user input when loading a saved custom text results in XSS. This issue has been fixed in version 25.44.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA: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
Monkeytype 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Monkeytype是Monkeytype开源的一种简约且可定制的打字测试。 Monkeytype 25.36.0及之前版本存在安全漏洞，该漏洞源于加载保存的自定义文本时对用户输入处理不当，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
monkeytypegame monkeytype < 25.44.0 -

II. Public POCs for CVE-2025-59838

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-59838

请登录查看更多情报信息。

Patches & Fixes for CVE-2025-59838 (1)

Vendor Advisories for CVE-2025-59838 (1)

Vendor Pages for CVE-2025-59838 (1)

IV. Related Vulnerabilities

Same product: monkeytype
Same vendor: monkeytypegame
Same weakness: CWE-79

V. Comments for CVE-2025-59838

No comments yet

Leave a comment