CVE detail
CVE-2009-1030 — CVE-2009-1030
Published 2009-03-20 · Modified 2026-06-16 · Vendor wordpress · Product wordpress_mu · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0466
EPSS probability
exploitation probability, 30d
91.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
Cross-site scripting (XSS) vulnerability in the choose_primary_blog function in wp-includes/wpmu-functions.php in WordPress MU (WPMU) before 2.7 allows remote attackers to inject arbitrary web script or HTML via the HTTP Host header.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References