CVE-2015-4413
Cross-site scripting (XSS) vulnerability in the new_fb_sign_button function in nextend-facebook...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2015-4413- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-4413- Updated
- 2026-11-02
EUVDEUVD-2015-4433 No score
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.
- Record
EUVD-2015-4433- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pv7x-62h4-fpxp No score
Cross-site scripting (XSS) vulnerability in the new_fb_sign_button function in nextend-facebook...
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.
- Record
GHSA-pv7x-62h4-fpxp- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-4413 is a medium vulnerability (CVSS 4.3) in Nextendweb Facebook Connect, published June 24, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.70%, the 85th percentile. No source names a fixed version.
References
seclists.org/fulldisclosure/2015/Jun/70
wordpress.org/plugins/nextend-facebook-connect/changelog
packetstormsecurity.com/files/132425/WordPress-Nextend-Facebook-Connect-1.5.4-Cross-Site-Scripting.html
securityfocus.com/bid/75391
plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=1178751%40nextend-facebook-connect&old=1060317%40nextend-facebook-connect&sfp_email=&sfph_mail=
nvd.nist.gov/vuln/detail/CVE-2015-4413
github.com/advisories/GHSA-pv7x-62h4-fpxp