wp-admin/admin.php in WordPress and WordPress MU before 2.8.1 does not require administrative authentication to access the configuration of a plugin, which allows remote attackers to specify a configuration file in the page parameter to obtain sensitive information or modify this file, as demonstrated by the (1) collapsing-archives/options.txt, (2) akismet/readme.txt, (3) related-ways-to-take-action/options.php, (4) wp-security-scan/securityscan.php, and (5) wp-ids/ids-admin.php files. NOTE: this can be leveraged for cross-site scripting (XSS) and denial of service.
CVE-2009-2334
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 92.7%
- KEV
- Not listed
Published
July 10, 2009
Last Modified
April 23, 2026
References (28)
- cve@mitrehttp://corelabs.coresecurity.com/index.php?action=view&type=advisory&name=WordPress_Privileges_Unchecked
- cve@mitrehttp://securitytracker.com/id?1022528
- cve@mitrehttp://wordpress.org/development/2009/07/wordpress-2-8-1/
- cve@mitrehttp://www.debian.org/security/2009/dsa-1871
- cve@mitrehttp://www.exploit-db.com/exploits/9110
- cve@mitrehttp://www.osvdb.org/55712
- cve@mitrehttp://www.osvdb.org/55715
- cve@mitrehttp://www.securityfocus.com/archive/1/504795/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/bid/35584
- cve@mitrehttp://www.vupen.com/english/advisories/2009/1833
- cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-August/msg00597.html
- cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-August/msg00608.html
- cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-July/msg00632.html
- cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-July/msg00676.html
- af854a3a-2127-422b-91ae-364da2661108http://corelabs.coresecurity.com/index.php?action=view&type=advisory&name=WordPress_Privileges_Unchecked
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 43× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-07 17:12 UTCOSV refresh
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-19 04:43 UTCOSV refresh
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-30 16:12 UTCEG score recompute
- 2026-05-30 16:12 UTCGHSA enrichment
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 10:36 UTCOSV refresh
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
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- 2026-05-26 13:41 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-9110✓ verifiedFirst seen Jul 10, 2009
WordPress Core / MU / Plugins - '/admin.php' Privileges Unchecked / Multiple Information Disclosures
Open source ↗
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2009-2334?
When was CVE-2009-2334 disclosed?
Is CVE-2009-2334 actively exploited?
How do I remediate CVE-2009-2334?
Dependency Blast Radius
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