CVE-2009-2854: wordpress
Vulnerability summary
CVE-2009-2854 is a high (CVSS 7.3) vulnerability in wordpress. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities. Fixed in 2.8.3.
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 18-08-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Wordpress before 2.8.3 does not check capabilities for certain actions, which allows remote attackers to make unauthorized edits or additions via a direct request to (1) edit-comments.php, (2) edit-pages.php, (3) edit.php, (4) edit-category-form.php, (5) edit-link-category-form.php, (6) edit-tag-form.php, (7) export.php, (8) import.php, or (9) link-add.php in wp-admin/.
CVSS metrics
2 scores · 2 sources · 2 versionsEPSS trend
Probability
2.30%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
+0.02 pp
From 2.28% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-264Permissions, Privileges, and Access ControlsWeaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
- CWE-862Missing AuthorizationThe product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Wordpress2 products
- wordpress≤ 2.8.2 (fixed in 2.8.3)
- wordpress≤ 2.8.2
Debian1 product
- wordpress< 2.8.3-1
2 vendors · 3 products
References
7 links- wordpress.org/development/2009/08/wordpress-2-8-3-security-release/X Refsource CONFIRMPatchVendor Advisory