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CVE-2013-2173

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Date: June 21, 2013

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.

Language: PHP

Severity Score

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Top Fix

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Upgrade Version

Upgrade to version cyruscollier/wordpress-develop - 3.5.2;johnpbloch/wordpress-core - 2.9.1;johnpbloch/wordpress-core - 3.3.1;johnpbloch/wordpress-core - 3.0.1;johnpbloch/wordpress-core - 2.7.1;johnpbloch/wordpress-core - 2.5.1;johnpbloch/wordpress-core - 3.2.1;johnpbloch/wordpress-core - 3.1.1;johnpbloch/wordpress-core - 3.4.1;johnpbloch/wordpress-core - 2.6.1;johnpbloch/wordpress-core - 2.8.1;mindgruve/wordpress - 3.5.2;mindgruve/wordpress - 2.8.3;wp-extended/wordpress - 2.8.1;wp-extended/wordpress - 2.7.1;wp-extended/wordpress - 3.4.1;wp-extended/wordpress - 2.5.1;wp-extended/wordpress - 3.2.1;wp-extended/wordpress - 3.1.1;wp-extended/wordpress - 2.6.1;wp-extended/wordpress - 2.9.1;wp-extended/wordpress - 3.3.1;wp-extended/wordpress - 3.0.1;kanopi/wordpress-core - 2.8.1;kanopi/wordpress-core - 3.2;kanopi/wordpress-core - 3.5.2;dotcra/wprdpress - 3.5.2;vocativ/wordpress - 3.5.x-dev;vocativ/wordpress - 3.5.2;humanit-se/wordpress-sv - v3.5.2;openify/wordpress-composer - 3.5.2;medreleaf/wordpress - 3.5.x-dev;medreleaf/wordpress - 3.5.2;inpsyde/wordpress-dev - 3.5.2;inpsyde/wordpress-dev - 3.5.x-dev;jesseberkhof/wordpress-fork - 3.5.2;wplib/wordpress - 3.5.2;radialfunction/unicourt-blog - 3.5.2

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CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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