TI-2023-17428 Aliases CVE-2023-34878 GHSA-mgj3-4cvf-j637

An issue was discovered in Ujcms v6.0.2 allows attackers to gain sensitive information…

MEDIUM 40CWE-203Published 2023-06-14 · Updated 2025-01-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-203.

Summary

An issue was discovered in Ujcms v6.0.2 allows attackers to gain sensitive information via the dir parameter to /api/backend/core/web-file-html/download-zip.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00703 53rd 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: None
Automatable: Yes
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

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ujcms:ujcms:6.0.2:::::::*	6.0.2	Vulnerable	Ujcms

cpe:2.3:a:ujcms:ujcms:6.0.2:*:*:*:*:*:*:* Versions 6.0.2 Vulnerable ·Ujcms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-34878
2026-10-03 Alias added: GHSA-mgj3-4cvf-j637

References

Exploit 1

https://github.com/ujcms/ujcms/issues/6

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-2023-17383 File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload. 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

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences