FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.
Why it matters now
EPSS 0.00817 57th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-25277
- 2026-10-03 Alias added: GHSA-vjq6-89j4-j5p3
References
More Ftapi vulnerabilities
- TI-2021-07529 FTAPI 4.0 through 4.10 allows XSS via an SVG document to the Background Image upload… CVSS 3.1MEDIUM 4.8
Sources
- CVE-2021-25277 · CVE Program
- CVE-2021-25277 · NVD
- FIRST EPSS
- GHSA-vjq6-89j4-j5p3 · GitHub Advisory Database · CC BY 4.0
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