How severe is CVE-2009-2854?

CVE-2009-2854 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2009-2854 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2854?

CVE-2009-2854 affects Wordpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2854?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2854 published?

CVE-2009-2854 was published on 2009-08-18 and last updated on 2026-06-16.

CVE-2009-2854

CVE-2009-2854 is a medium-severity vulnerability in Wordpress with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Wordpress
Published: 2009-08-18
Last modified: 2026-06-16

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/.

Frequently asked questions

What is CVE-2009-2854?: 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/.
How severe is CVE-2009-2854?: CVE-2009-2854 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2009-2854 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2854?: CVE-2009-2854 affects Wordpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2854?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2854 published?: CVE-2009-2854 was published on 2009-08-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

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