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CVE-2024-1775: The Nextend Social Login and Register plugin for WordPress is vulnerable to a self-based Reflected Cross-Site Scripting via the ‘error_description’ parameter in all versions up to, and including, 3.1.

medium Affects nextend-facebook-connect (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Nextend Social Login and Register plugin for WordPress is vulnerable to a self-based Reflected Cross-Site Scripting via the ‘error_description’ parameter in all versions up to, and including, 3.1.

Package
nextend-facebook-connect (WordPress plugin) WordPress
Affected versions
<3.1.13
Fixed in
3.1.13
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 0% (30.9th percentile)
Published
2024-03-02
Source
nvd

References

CWE-79
NVD recordnextend-facebook-connect (WordPress plugin) advisories

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