SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-34747

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

CRITICAL 9.8EPSS 20.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 20.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

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

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
20.05% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-434
Affected
ujcms/ujcms
Source
cve@mitre.org
EPSS trend
0%13%25%3 November 2026: 20.05%3 November 20263 November 2026

EPSS 20.0% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.