CVE-2025-2491: A vulnerability classified as problematic has been found in Dromara ujcms 9.7.5

Routine

LOW 2.4DOWNGRADE

CVE-2025-2491 is a low-severity flaw (CVSS 2.4) affecting ujcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as problematic has been found in Dromara ujcms 9.7.5. This affects the function update of the file /main/java/com/ujcms/cms/ext/web/backendapi/WebFileTemplateController.java of the component Edit Template File Page. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.4 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-03-18
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: ujcms

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-03-18 15:16 UTCPublished CVE record published
2026-06-17 09:07 UTCUpdated Record last modified

ujcms ujcms DOWNGRADE

Affected: 9.7.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.7.5

1. Check installed version

apt-cache policy ujcms || rpm -q ujcms || ujcms --version

2. No fixed release: DOWNGRADE to a release before 9.7.5 (Debian / Ubuntu)

apt-cache madison ujcms sudo apt install ujcms=<VERSION_BEFORE_9.7.5> sudo apt-mark hold ujcms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ujcms sudo dnf downgrade ujcms-<VERSION_BEFORE_9.7.5> sudo dnf versionlock add ujcms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-2491?

ujcms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-2491 being exploited?

CVE-2025-2491 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-2491 affect?

CVE-2025-2491 affects ujcms. Severity is low (CVSS 2.4). A vulnerability classified as problematic has been found in Dromara ujcms 9.7.5. This affects the function update of the file /main/java/com/ujcms/cms/ext/web/backendapi/WebFileTemplateController.java of the component Edit Template File Pag

How urgent is CVE-2025-2491?

Priority 20/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2026-2954 MEDIUM 6.3 DOWNGRADE A vulnerability was found in Dromara UJCMS 10.0.2
CVE-2026-2953 MEDIUM 5.4 DOWNGRADE A vulnerability has been found in Dromara UJCMS 101.2
CVE-2025-2490 LOW 2.4 DOWNGRADE A vulnerability was found in Dromara ujcms 9.7.5
CVE-2024-55452 MEDIUM 5.4 DOWNGRADE A URL redirection vulnerability exists in UJCMS 9.6.3 due to improper validation of URLs in the upload and ren
CVE-2024-55451 MEDIUM 4.8 DOWNGRADE A Stored Cross-Site Scripting (XSS) vulnerability exists in authenticated SVG file upload and viewing function

References

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