Tad Uploader - Stored XSS
Priority LOW 28CWE-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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The new add subject parameter of Tad Uploader view book list function fails to filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.
Why it matters now
EPSS 0.00632 50th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| Tad | Uploader | up to 3.5.3 | — | No fix listed | CNA |
- Uploader VendorTad Affected up to 3.5.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tad_uploader_project:tad_uploader:*:*:*:*:*:*:*:* | before 3.5.4 | Vulnerable | Tad Uploader Project |
- cpe:2.3:a:tad_uploader_project:tad_uploader:*:*:*:*:*:*:*:* Versions before 3.5.4 Vulnerable ·Tad Uploader Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41567
- 2026-10-03 Alias added: GHSA-4x95-x397-5chq
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Tad Uploader Project Tad Uploader vulnerabilities
- TI-2021-18516 Tad Uploader - Improper Authorization CVSS 3.1MEDIUM 5.3
Sources
- CVE-2021-41567 · CVE Program
- CVE-2021-41567 · NVD
- FIRST EPSS
- GHSA-4x95-x397-5chq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences