CVE-2025-28099: opencms V2.3 is vulnerable to Arbitrary file read in src/main/webapp/view/admin/document/dataPage.jsp,

Routine

MEDIUM 4.3DOWNGRADE

CVE-2025-28099 is a medium-severity flaw (CVSS 4.3) affecting opencms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

opencms V2.3 is vulnerable to Arbitrary file read in src/main/webapp/view/admin/document/dataPage.jsp,

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-22
Published	2025-04-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: fumiao

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

Am I affected?

Timeline

2025-04-21 17:15 UTCPublished CVE record published
2026-06-17 09:04 UTCUpdated Record last modified

fumiao opencms DOWNGRADE

Affected: 2.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.3 (Debian / Ubuntu)

apt-cache madison opencms sudo apt install opencms=<VERSION_BEFORE_2.3> sudo apt-mark hold opencms

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

dnf --showduplicates list opencms sudo dnf downgrade opencms-<VERSION_BEFORE_2.3> sudo dnf versionlock add opencms

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-2025-28099?

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

Is CVE-2025-28099 being exploited?

CVE-2025-28099 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-2025-28099 affect?

CVE-2025-28099 affects opencms. Severity is medium (CVSS 4.3). opencms V2.3 is vulnerable to Arbitrary file read in src/main/webapp/view/admin/document/dataPage.jsp,

How urgent is CVE-2025-28099?

Priority 29/100. Public exploit reference

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References

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