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.
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | exploitdb | E: U→P | 0.0 → 0.0 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| wordpress | wordpress_mu | ≤ 2.6 |
| wordpress | wordpress_mu | 1.0 |
| wordpress | wordpress_mu | 1.1 |
| wordpress | wordpress_mu | 1.1.1 |
| wordpress | wordpress_mu | 1.2 |
| wordpress | wordpress_mu | 1.2.1 |
| wordpress | wordpress_mu | 1.2.2 |
| wordpress | wordpress_mu | 1.2.3 |
| wordpress | wordpress_mu | 1.2.4 |
| wordpress | wordpress_mu | 1.2.5a |
| wordpress | wordpress_mu | 1.3 |
| wordpress | wordpress_mu | 1.3.1 |
| wordpress | wordpress_mu | 1.3.2 |
| wordpress | wordpress_mu | 1.3.3 |
| wordpress | wordpress_mu | 1.5 |
| wordpress | wordpress_mu | 1.5.1 |
| wordpress | wordpress_mu | 2.6.1 |
| wordpress | wordpress_mu | 2.6.2 |
| wordpress | wordpress_mu | 2.6.3 |
| wordpress | wordpress_mu | 2.6.5 |
| wordpress | wordpress_mu | 2.7 |
Published: 2009-03-20
