File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload.
Priority HIGH 75CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.
Summary
File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.20046 97th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-2023-34747
- 2026-10-03 Alias added: GHSA-m62m-mvwc-xq5v
References
More Ujcms vulnerabilities
- TI-2023-28010 A spoofing attack in ujcms v.8.0.2 allows a remote attacker to obtain sensitive… CVSS 3.1CRITICAL 9.8
- TI-2023-17422 Directory traversal vulnerability in ujcms 6.0.2 allows attackers to move files via the rename feature. CVSS 3.1CRITICAL 9.8
- TI-2023-09993 A cross-site scripting (XSS) vulnerability in UJCMS v4.1.3 allows attackers to execute… CVSS 3.1MEDIUM 6.1
- TI-2024-36837 A URL redirection vulnerability exists in UJCMS 9.6.3 due to improper validation of URLs… CVSS 3.1MEDIUM 5.4
- TI-2026-02546 Dromara UJCMS ImportDataController import-channel importChanel injection CVSS 4.0MEDIUM 5.3
- TI-2026-02545 Dromara UJCMS Template WebFileTemplateController.delete deleteDirectory path traversal CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-34747 · CVE Program
- CVE-2023-34747 · NVD
- FIRST EPSS
- GHSA-m62m-mvwc-xq5v · 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