Cross-site scripting (XSS) vulnerability in the Facebook app 14.0 and the Facebook…
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 Facebook app 14.0 and the Facebook Messenger app 10.0 for iOS allows remote attackers to inject arbitrary web script or HTML via a crafted filename extension that is improperly handled during MIME sniffing of chat traffic. NOTE: the vendor disputes the significance of this report, because the user must accept an interstitial warning before the HTML file content is rendered, and because the HTML content's origin is a sandbox domain
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-6392
- 2026-10-03 Alias added: GHSA-gr4p-p93w-7rc9
References
More Meta Facebook vulnerabilities
- TI-2008-00628 Multiple stack-based buffer overflows in Aurigma Image Uploader ActiveX control… CVSS 2.0HIGH 9.3
- TI-2021-06509 Facebook for WordPress < 3.0.0 - PHP Object Injection with POP Chain CVSS 3.1HIGH 8.1
- TI-2021-06510 Facebook for WordPress 3.0.0-3.0.3 - CSRF to Stored XSS and Settings Deletion CVSS 3.1HIGH 8.8
Sources
- CVE-2014-6392 · CVE Program
- CVE-2014-6392 · NVD
- FIRST EPSS
- GHSA-gr4p-p93w-7rc9 · GitHub Advisory Database · CC BY 4.0
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