PT-2023-31426 · Typecho · Typecho

Hebing123 · Published 2023-12-07 · Updated 2023-12-09 · CVE-2023-49967

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Typecho version 1.2.1

Description The issue is related to an XML Quadratic Blowup attack. This attack can be executed via the component /index.php/action/xmlrpc.

Recommendations For Typecho version 1.2.1, consider disabling the /index.php/action/xmlrpc component until a patch is available to prevent potential exploitation.

Exploit

Fix

XML Entity Expansion

Weakness Enumeration

CWE-776

Related Identifiers

CVE-2023-49967

Affected Products

Typecho

References · 5

• 🔥 https://github.com/typecho/typecho/issues/1648 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-49967 · Security Note
• https://osv.dev/vulnerability/CVE-2023-49967 · Vendor Advisory
• https://twitter.com/CVEnew/status/1732797299196309755 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1732818786154086488 · Twitter Post