CVE-2007-5106: Cross-site scripting (XSS) vulnerability in wp-register.php in WordPress 2.0 allows remote attackers to inject arbitrary web script or HTML via the user_login parameter.

medium Affects WordPress core. Feed 2026.10.29.1, updated 2026-10-28; published 2007-09-26; advisory modified 2026-06-16.

Cross-site scripting (XSS) vulnerability in wp-register.php in WordPress 2.0 allows remote attackers to inject arbitrary web script or HTML via the user_login parameter.

Package: WordPress core WordPress
Affected versions: =2.0
Fixed in: no fix recorded
Severity: medium CVSS 4.3
Exploitation: not on CISA KEV · EPSS 2% (82.6th percentile)
Published: 2007-09-26
Source: nvd

References

CWE-79

NVD record WordPress core advisories

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