CVE Vulnerability

CVE-2021-23899

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://groups.google.com/g/json-sanitizer-support/c/dAW1AeNMoA0 Third Party Advisory
https://github.com/OWASP/json-sanitizer/compare/v1.2.1...v1.2.2 Patch Third Party Advisory
https://github.com/OWASP/json-sanitizer/commit/a37f594f7378a1c76b3283e0dab9e1ab1dc0247e Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:owasp:json-sanitizer:*:*:*:*:*:*:*:*
Information

Published : 2021-01-13 04:15

Updated : 2021-01-19 06:45

NVD link : CVE-2021-23899

Mitre link : CVE-2021-23899

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference