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CVE-2025-59838

20
FAUCET Score

CVE-2025-59838 is a Cross-Site Scripting (XSS) vulnerability in Monkeytype, a typing test application, affecting versions 25.36.0 and prior. This medium-severity vulnerability (CVSS 5.4) allows an authenticated attacker to inject malicious scripts through improper handling of user input when loading saved custom text, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 25.36.0CPE matchmatch criteria
cpe:2.3:a:monkeytype:monkeytype:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

2.4LOW

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
LOW
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
12.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 14th percentile among its peer group of 15,225 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / monkeytypegame/monkeytype/commit/f025b121cbe437e29de432b4aa72e0de22c755b7
Patch
github.com / monkeytypegame/monkeytype/releases/tag/v25.44.0
github.com / monkeytypegame/monkeytype/security/advisories/GHSA-j4xx-fww5-774w
ExploitVendor Advisory