wp-admin/admin-functions.php in Wordpress before 2.2.3 and Wordpress multi-user (MU) before 1.2.5a does not properly verify the unfiltered_html privilege, which allows remote attackers to conduct cross-site scripting (XSS) attacks via modified data to (1) post.php or (2) page.php with a no_filter field.
CVE-2007-4893
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 2%CVSS: —Exploit: NoneExposed: 0
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
- 71.6%
- KEV
- Not listed
Published
September 14, 2007
Last Modified
April 23, 2026
References (18)
- cve@mitrehttp://fedoranews.org/updates/FEDORA-2007-214.shtml
- cve@mitrehttp://secunia.com/advisories/26771
- cve@mitrehttp://secunia.com/advisories/26796
- cve@mitrehttp://trac.wordpress.org/ticket/4720
- cve@mitrehttp://wordpress.org/development/2007/09/wordpress-223/
- cve@mitrehttp://www.securityfocus.com/bid/25639
- cve@mitrehttp://www.vupen.com/english/advisories/2007/3132
- cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=285831
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/36576
- af854a3a-2127-422b-91ae-364da2661108http://fedoranews.org/updates/FEDORA-2007-214.shtml
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26771
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26796
- af854a3a-2127-422b-91ae-364da2661108http://trac.wordpress.org/ticket/4720
- af854a3a-2127-422b-91ae-364da2661108http://wordpress.org/development/2007/09/wordpress-223/
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/25639
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 38× 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.
- 2026-07-11 08:22 UTCEPSS rescore
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- 2026-07-08 09:05 UTCOSV refresh
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- 2026-06-19 21:06 UTCOSV refresh
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- 2026-05-20 19:33 UTCOSV refresh
- 2026-05-20 11:20 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2007-4893?
CVE-2007-4893 is a none vulnerability published on September 14, 2007. wp-admin/admin-functions.php in Wordpress before 2.2.3 and Wordpress multi-user (MU) before 1.2.5a does not properly verify the unfilteredhtml privilege, which allows remote attackers to conduct cross-site scripting (XSS) attacks via modified data to (1) post.php or (2) page.php with a nofilter…
When was CVE-2007-4893 disclosed?
CVE-2007-4893 was first published in the National Vulnerability Database on September 14, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2007-4893 actively exploited?
CVE-2007-4893 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2007-4893?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-4893, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2007-4893
Is Your Infrastructure Affected by CVE-2007-4893?
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