CVE-2023-26920

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-26920
fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 Exploit
https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 Patch
https://github.com/advisories/GHSA-793h-6f7r-6qvm Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:naturalintelligence:fast_xml_parser:*:*:*:*:*:*:*:*
History

14 Dec 2023, 20:41

Type Values Removed Values Added
Summary
  • (es) fast-xml-parser anterior a 4.1.2 permite __proto__ para Prototype Pollution.
CWE CWE-1321
References () https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 - () https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 - Exploit
References () https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 - () https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 - Patch
References () https://github.com/advisories/GHSA-793h-6f7r-6qvm - () https://github.com/advisories/GHSA-793h-6f7r-6qvm - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
CPE cpe:2.3:a:naturalintelligence:fast_xml_parser:*:*:*:*:*:*:*:*
First Time Naturalintelligence fast Xml Parser
Naturalintelligence

12 Dec 2023, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-12 17:15

Updated : 2023-12-14 20:41

NVD link : CVE-2023-26920

Mitre link : CVE-2023-26920

CVE.ORG link : CVE-2023-26920

JSON object : View

Products Affected

naturalintelligence

  • fast_xml_parser
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')