WordPress up to 2.8.2 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

A vulnerability has been found in WordPress (Content Management System) and classified as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Wordpress before 2.8.3 allows remote attackers to gain privileges via a direct request to (1) admin-footer.php, (2) edit-category-form.php, (3) edit-form-advanced.php, (4) edit-form-comment.php, (5) edit-link-category-form.php, (6) edit-link-form.php, (7) edit-page-form.php, and (8) edit-tag-form.php in wp-admin/.

The weakness was presented 08/05/2009 with Wordpress DEV (Website). The advisory is available at wordpress.org. This vulnerability was named CVE-2009-2853. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

It is declared as highly functional. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 44736 (Debian DSA-1871-1 : wordpress - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 116578 (Debian Update for WordPress (DSA-1871-1)).

Upgrading to version 2.8.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at wordpress.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (44736). See 3689, 41692, 45064 and 44776 for similar entries.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 44736
Nessus Name: Debian DSA-1871-1 : wordpress - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 64754
OpenVAS Name: Debian Security Advisory DSA 1871-1 (wordpress)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

D2Sec: WordPress 2.8.3 RCE

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WordPress 2.8.3
Patch: wordpress.org

Timelineinfo

08/03/2009 🔍
08/05/2009 +2 days 🔍
08/05/2009 +0 days 🔍
08/18/2009 +12 days 🔍
08/18/2009 +0 days 🔍
08/18/2009 +0 days 🔍
08/18/2009 +0 days 🔍
10/07/2009 +50 days 🔍
03/17/2021 +4179 days 🔍

Sourcesinfo

Product: wordpress.com

Advisory: 11768
Organization: Wordpress DEV
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-2853 (🔍)
OVAL: 🔍

Vulnerability Center: 23629 - Wordpress < 2.8.3 Direct Request Remote Privilege Escalation Vulnerability, High
Secunia: 36146 - WordPress Privilege Escalation Vulnerabilities, Less Critical
OSVDB: 56759 - WordPress Admin Plugin Page Multiple Unspecified Remote Privilege Escalation

See also: 🔍

Entryinfo

Created: 08/18/2009 19:54
Updated: 03/17/2021 12:47
Changes: 08/18/2009 19:54 (76), 01/29/2018 16:09 (7), 03/17/2021 12:41 (4), 03/17/2021 12:47 (1)
Complete: 🔍

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