What’s Vulnerable › Vulnerabilities

CVE-2023-49967

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-07 · updated 2026-06-17
• Weakness: CWE-776

Description

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

Affected products

• Typecho: 1.2.1, 1.2.1-rc, 1.2.1-rc2

References

• https://github.com/typecho/typecho/issues/1648
• https://github.com/typecho/typecho/issues/1648

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