Resource exhaustion in Sanluan Publiccms
CVE-2026-6797
A vulnerability was identified in Sanluan PublicCMS up to 6.202506.d. Affected by this vulnerability is the function ZipSecureFile.setMinflateRatio of the file common/src/main/java/com/publiccms/common/tools/DocToHtmlUtils.java. Such manipulation leads to resource consumption. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
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:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Sanluan Publiccms — versions 6.202506.a, 6.202506.b, 6.202506.c
Weakness classification (CWE)
References
- vuldb.com/vuln/358491 (technical-description, vdb-entry)
- vuldb.com/vuln/358491/cti (signature, permissions-required)
- vuldb.com/submit/794798 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-6797?
- CVE-2026-6797 is a medium-severity vulnerability in Sanluan Publiccms, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-04-21.
- How severe is CVE-2026-6797?
- Medium severity. CVSS v3 base score is 4.3 out of 10.