CVE-2026-2954: A vulnerability was found in Dromara UJCMS 10.0.2

Routine

MEDIUM 6.3DOWNGRADE

CVE-2026-2954 is a medium-severity flaw (CVSS 6.3) affecting ujcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Dromara UJCMS 10.0.2. Impacted is the function importChanel of the file /api/backend/ext/import-data/import-channel of the component ImportDataController. Performing a manipulation of the argument driverClassName/url results in injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any wa

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-74, CWE-707
Published	2026-02-22
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

2026-02-22 15:16 UTCPublished CVE record published
2026-06-17 10:32 UTCUpdated Record last modified

ujcms ujcms DOWNGRADE

Affected: 10.0.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.0.2

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 10.0.2 (Debian / Ubuntu)

apt-cache madison ujcms sudo apt install ujcms=<VERSION_BEFORE_10.0.2> sudo apt-mark hold ujcms

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

dnf --showduplicates list ujcms sudo dnf downgrade ujcms-<VERSION_BEFORE_10.0.2> 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-2026-2954?

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

Is CVE-2026-2954 being exploited?

CVE-2026-2954 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-2026-2954 affect?

CVE-2026-2954 affects ujcms. Severity is medium (CVSS 6.3). A vulnerability was found in Dromara UJCMS 10.0.2. Impacted is the function importChanel of the file /api/backend/ext/import-data/import-channel of the component ImportDataController. Performing a manipulation of the argument driverClassNam

How urgent is CVE-2026-2954?

Priority 30/100. No elevated risk signals yet.

Related CVEs

CVE-2026-2953 MEDIUM 5.4 DOWNGRADE A vulnerability has been found in Dromara UJCMS 101.2
CVE-2025-2491 LOW 2.4 DOWNGRADE A vulnerability classified as problematic has been found in Dromara ujcms 9.7.5
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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