Firefox Sage extension 1.3.8 and earlier allows remote attackers to execute arbitrary…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Firefox Sage extension 1.3.8 and earlier allows remote attackers to execute arbitrary Javascript in the local context via an RSS feed with an img tag containing the script followed by an extra trailing ">", which Sage modifies to close the img element before the malicious script.
Why it matters now
EPSS 0.02188 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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:sage-mozdev:sage:*:*:*:*:*:*:*:* | up to 1.3.8 | Vulnerable | Sage-mozdev |
- cpe:2.3:a:sage-mozdev:sage:*:*:*:*:*:*:*:* Versions up to 1.3.8 Vulnerable ·Sage-mozdev
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-6919
- 2026-10-03 Alias added: GHSA-hfrj-92vg-95r3
References
More Sage-mozdev Sage vulnerabilities
- TI-2011-02994 Cross-site scripting (XSS) vulnerability in the Sage add-on 1.3.10 and earlier for… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2006-6919 · CVE Program
- CVE-2006-6919 · NVD
- FIRST EPSS
- GHSA-hfrj-92vg-95r3 · GitHub Advisory Database · CC BY 4.0
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