Cross-site scripting (XSS) vulnerability in the new_fb_sign_button function in nextend-facebook-connect.php in Nextend Facebook Connect…

Description

Cross-site scripting (XSS) vulnerability in the new_fb_sign_button function in nextend-facebook-connect.php in Nextend Facebook Connect plugin before 1.5.6 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter.

Scores

EPSS (exploitation in 30 days)

2.7% · top 14% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• n/a
• CWE-79 (opens in a new tab)All about CWE-79 and its CVEs

Affected products

• n/a

  • affected n/a

References (5)

• 20150623 CVE-2015-4413 - Wordpress "Nextend Facebo ok Connect" Cross Site Scripting (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• https://wordpress.org/plugins/nextend-facebook-connect/changelog/ (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://packetstormsecurity.com/files/132425/WordPress-Nextend-Facebook-Connect-1.5.4-Cross-Site-Scripting.html (opens in a new tab)x_refsource_MISCx_transferred
• 75391 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=1178751%40nextend-facebook-connect&old=1060317%40nextend-facebook-connect&sfp_email=&sfph_mail= (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2015-4413](https://trackcve.app/badge/CVE-2015-4413.svg)](https://trackcve.app/cve/CVE-2015-4413)

Record last updated 6 Aug 2024, 06:11 UTC.