Cross-site scripting (XSS) vulnerability in the new_fb_sign_button function in…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.02699 86th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nextendweb:facebook_connect:*:*:*:*:*:wordpress:*:* | before 1.5.6 | Vulnerable | nextendweb |
- cpe:2.3:a:nextendweb:facebook_connect:*:*:*:*:*:wordpress:*:* Versions before 1.5.6 Vulnerable ·nextendweb
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-4413
- 2026-10-03 Alias added: GHSA-pv7x-62h4-fpxp
References
Exploit 2
Sources
- CVE-2015-4413 · CVE Program
- CVE-2015-4413 · NVD
- FIRST EPSS
- GHSA-pv7x-62h4-fpxp · GitHub Advisory Database · CC BY 4.0
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