Vulnerability Name:

CVE-2008-1930 (CCN-42027)

Assigned:2008-04-25
Published:2008-04-25
Updated:2018-10-11
Summary:The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with "admin" to obtain administrator privileges, aka a "cryptographic splicing" issue.
Note: this vulnerability exists because of an incomplete fix for CVE-2007-6013.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: Full-Disclosure Mailing List, Fri Apr 25 2008 - 11:02:35 CDT
Wordpress 2.5 Cookie Integrity Protection Vulnerability

Source: MITRE
Type: CNA
CVE-2008-1930

Source: CCN
Type: SA29965
WordPress PHP Code Execution and Cross-Site Scripting

Source: SECUNIA
Type: UNKNOWN
29965

Source: CCN
Type: SECTRACK ID: 1019923
WordPress Authentication Cookie Integrity Flaw Lets Remote Users Gain Administrative Privileges

Source: CCN
Type: WordPress Web site
WordPress 2.5.1

Source: CONFIRM
Type: Patch
http://wordpress.org/development/2008/04/wordpress-251/

Source: MISC
Type: UNKNOWN
http://www.cl.cam.ac.uk/users/sjm217/advisories/wordpress-cookie-integrity.txt

Source: BUGTRAQ
Type: UNKNOWN
20080425 Wordpress 2.5 Cookie Integrity Protection Vulnerability

Source: BID
Type: Patch
28935

Source: CCN
Type: BID-28935
WordPress Cookie Integrity Protection Unauthorized Access Vulnerability

Source: SECTRACK
Type: UNKNOWN
1019923

Source: VUPEN
Type: UNKNOWN
ADV-2008-1372

Source: XF
Type: UNKNOWN
wordpress-cookie-security-bypass(42027)

Source: XF
Type: UNKNOWN
wordpress-cookie-security-bypass(42027)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wordpress:wordpress:2.5:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:wordpress:wordpress:2.5:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
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