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Vulnerability Intelligence

CVE-2025-59364 | Mondoo Vulnerability Intelligence

CVE-2025-59364

MEDIUM5.3

The express-xss-sanitizer (aka Express XSS Sanitizer) package through 2

Published Sep 14, 2025

Modified 4 months ago

No fix available

Details

The express-xss-sanitizer (aka Express XSS Sanitizer) package through 2.0.0 for Node.js has an unbounded recursion depth in sanitize in lib/sanitize.js for a JSON request body.

References

WEBhttps://gist.github.com/Spendroslav/177804eaef5acfb222a550de212a1b94 WEBhttps://github.com/AhmedAdelFahim/express-xss-sanitizer ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-59364 WEBhttps://www.npmjs.com/package/express-xss-sanitizer

CVSS Analysis

CVSS v3.1

5.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

LowA:L

5.3/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedSep 14, 2025

ModifiedSep 15, 2025