CVE-2025-66563

Source
https://cve.org/CVERecord?id=CVE-2025-66563
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66563.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-66563
Aliases
  • GHSA-mfjh-9552-8g27
Published
2025-12-04T22:34:10.010Z
Modified
2026-04-02T13:02:27.503018Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Monkeytype vulnerable to stored XSS in approve quotes page
Details

Monkeytype is a minimalistic and customizable typing test. In 25.49.0 and earlier, there is improper handling of user input which allows an attacker to execute malicious javascript on anyone viewing a malicious quote submission. quote.text and quote.source are user input, and they're inserted straight into the DOM. If they contain HTML tags, they will be rendered (after some escaping using quotes and textarea tags).

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66563.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-79"
    ]
}
References

Affected packages

Git / github.com/monkeytypegame/monkeytype

Affected ranges

Type
GIT
Repo
https://github.com/monkeytypegame/monkeytype
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*
v0.0.42
v1.*
v1.0
v1.0.1
v1.1
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.1.7
v1.1.8
v1.1.9
v1.10
v1.10.1
v1.10.2
v1.10.3
v1.11
v1.11.1
v1.11.2
v1.11.3
v1.12
v1.12.1
v1.12.2
v1.12.3
v1.13
v1.13.1
v1.13.2
v1.13.3
v1.13.4
v1.14
v1.14.1
v1.14.2
v1.14.3
v1.14.4
v1.15
v1.15.1
v1.15.2
v1.15.3
v1.16
v1.16.1
v1.16.2
v1.17
v1.17.1
v1.17.10
v1.17.11
v1.17.12
v1.17.13
v1.17.14
v1.17.2
v1.17.3
v1.17.4
v1.17.5
v1.17.6
v1.17.7
v1.17.8
v1.17.9
v1.2
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.2.6
v1.2.7
v1.2.8
v1.3
v1.3.1
v1.3.10
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.3.6
v1.3.7
v1.3.8
v1.3.9
v1.4
v1.4.1
v1.4.10
v1.4.11
v1.4.12
v1.4.13
v1.4.14
v1.4.15
v1.4.16
v1.4.17
v1.4.18
v1.4.19
v1.4.2
v1.4.20
v1.4.21
v1.4.22
v1.4.23
v1.4.24
v1.4.25
v1.4.3
v1.4.4
v1.4.5
v1.4.6
v1.4.7
v1.4.8
v1.4.9
v1.5
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.5.5
v1.5.6
v1.5.7
v1.5.8
v1.6
v1.6.1
v1.6.10
v1.6.11
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v1.7
v1.7.1
v1.7.10
v1.7.11
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6
v1.7.7
v1.7.8
v1.7.9
v1.8
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.9
v1.9.1
v1.9.2
v1.9.3
v1.9.4
v1.9.5
v23.*
v23.40.1
v23.41.0
v23.42.0
v23.43.0
v23.43.1
v23.45.0
v23.46.0
v23.46.1
v23.47.0
v23.48.0
v23.51.0
v24.*
v24.11.0
v24.11.1
v24.11.2
v24.11.3
v24.12.0
v24.12.1
v24.14.0
v24.14.1
v24.15.0
v24.15.1
v24.17.0
v24.17.1
v24.17.2
v24.17.3
v24.17.4
v24.17.5
v24.18.0
v24.18.1
v24.19.0
v24.2.0
v24.20.0
v24.20.1
v24.21.0
v24.21.1
v24.22.0
v24.23.0
v24.24.0
v24.25.0
v24.27.0
v24.28.0
v24.29.0
v24.3.0
v24.30.0
v24.31.0
v24.31.1
v24.31.2
v24.31.3
v24.32.0
v24.33.0
v24.34.0
v24.36.0
v24.37.0
v24.38.0
v24.39.0
v24.4.0
v24.4.1
v24.42.0
v24.47.0
v24.49.0
v24.5.0
v24.5.1
v24.5.2
v24.52.0
v24.6.0
v24.6.1
v24.6.2
v24.7.0
v24.8.0
v24.9.0
v24.9.1
v25.*
v25.10.0
v25.13.0
v25.16.0
v25.16.1
v25.18.0
v25.19.0
v25.2.0
v25.22.0
v25.27.0
v25.3.0
v25.30.0
v25.31.0
v25.32.0
v25.35.0
v25.36.0
v25.44.0
v25.46.0
v25.48.0
v25.49.0
v25.6.0
v25.7.0
v25.8.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66563.json"