Cryptographic issues in WordPress - CVE-2013-2173
Published: June 21, 2013 / Updated: August 11, 2020
Vulnerability identifier: #VU42775
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2013-2173
CWE-ID: CWE-310
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: WordPress.ORG
Affected software:
WordPress
WordPress
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
wp-includes/class-phpass.php in WordPress 3.5.1, when a password-protected post exists, allows remote attackers to cause a denial of service (CPU consumption) via a crafted value of a certain wp-postpass cookie.
How to mitigate CVE-2013-2173
Install update from vendor's website.
Sources
- http://archives.neohapsis.com/archives/bugtraq/2013-06/0052.html
- http://codex.wordpress.org/Version_3.5.2
- http://openwall.com/lists/oss-security/2013/06/12/2
- http://wordpress.org/news/2013/06/wordpress-3-5-2/
- http://www.debian.org/security/2013/dsa-2718
- https://github.com/wpscanteam/wpscan/issues/219
- https://vndh.net/note:wordpress-351-denial-service