What is CVE-2025-28099?

CVE-2025-28099 is a medium-severity vulnerability in Fumiao Opencms, classified under Path Traversal. CVSS score: 4.3/10. Published 2025-04-21.

How severe is CVE-2025-28099?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-28099 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Fumiao Opencms

CVE-2025-28099

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

Vulnerability class: Path Traversal (Directory Traversal)

Published 2025-04-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.7th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Fumiao Opencms — versions 2.3

Weakness classification (CWE)

CWE-22 — Path Traversal

Public proof-of-concept exploits

tanjiti/sec_

References

gitee.com/fumiao/opencms/issues/IBLJLM (Exploit, Issue Tracking)
gist.github.com/kaoniniang2/e159346725f50d6c44c82214970f02b8 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-28099?: CVE-2025-28099 is a medium-severity vulnerability in Fumiao Opencms, classified under Path Traversal. CVSS score: 4.3/10. Published 2025-04-21.
How severe is CVE-2025-28099?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-28099 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.