CVE-2009-2854 Missing authorization in n/a

Medium 6.4 Published Updated

Remote attackers with low privileges can make unauthorized edits or additions to WordPress content by bypassing capability checks in admin scripts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2009-2854?

CVE-2009-2854 is a medium-severity missing authorization vulnerability in Wordpress Wordpress, published on 18 Aug 2009. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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/.

Weakness: CWE-264

Which versions are affected by CVE-2009-2854?

It affects 1 product.

Products include Wordpress Wordpress.

How do I fix CVE-2009-2854?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2009-2854 being exploited?

There is no known exploitation of CVE-2009-2854 in the wild and no public exploit code.

All Wordpress Wordpress vulnerabilities

Sources

Also known as DEBIAN-CVE-2009-2854, GHSA-vr94-84mg-gxfp.

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