Dromara ujcms File Upload WebFileUploadController.java upload cross site scripting

published 2025-03-18 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7568

cvss: 2.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits: 0; none known

A vulnerability was found in Dromara ujcms 9.7.5. It has been rated as problematic. Affected by this issue is the function uploadZip/upload of the file /main/java/com/ujcms/cms/ext/web/backendapi/WebFileUploadController.java of the component File Upload. The manipulation leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-18)

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/dromara/ujcms/issues/13 referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/dromara/ujcms/issues/12 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	4.8	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CNA	3.1	2.4	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
CNA	3.0	2.4	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
CNA	2.0	3.3	AV:N/AC:L/Au:M/C:N/I:P/A:N
CNA	4.0	4.8	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

Dromara ujcms

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation
CWE-94 Improper Control of Generation of Code

References

github.com /dromara/ujcms/issues/13
exploit, issue-tracking, vendor-advisory
github.com /dromara/ujcms/issues/12
issue-tracking, exploit, vendor-advisory
vuldb.com /?id.299996
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.299996
signature, permissions-required, vdb-entry
vuldb.com /?submit.517267
third-party-advisory, vdb-entry

Sources

CVE List CVE-2025-2490
NVD CVE-2025-2490

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary