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CVE-2023-49967

Date: December 6, 2023

Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.

Language: PHP

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2023-49967
https://github.com/typecho/typecho/issues/1648
https://www.mend.io/vulnerability-database/CVE-2023-49967

Severity Score

Weakness Type (CWE)

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

CWE-776

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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