CVE-2021-23899

CRITICAL

9.8

Description

OWASP json-sanitizer before 1.2.2 may emit closing SCRIPT tags and CDATA section delimiters for crafted input. This allows an attacker to inject arbitrary HTML or XML into embedding documents.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/13/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

owasp:json-sanitizer

Weaknesses (CWE)

CWE-611

References

https://github.com/OWASP/json-sanitizer/commit/a37f594f7378a1c76b3283e0dab9e1ab1dc0247e(cve@mitre.org)

https://github.com/OWASP/json-sanitizer/compare/v1.2.1...v1.2.2(cve@mitre.org)

https://groups.google.com/g/json-sanitizer-support/c/dAW1AeNMoA0(cve@mitre.org)

https://github.com/OWASP/json-sanitizer/commit/a37f594f7378a1c76b3283e0dab9e1ab1dc0247e(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/OWASP/json-sanitizer/compare/v1.2.1...v1.2.2(af854a3a-2127-422b-91ae-364da2661108)

https://groups.google.com/g/json-sanitizer-support/c/dAW1AeNMoA0(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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