Vulnerability · Published Apr 21, 2026 · Assigned by VulDB

CVE-2026-6797Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption

Medium 4.3

In plain English

A medium-severity uncontrolled resource consumption in PublicCMS from Sanluan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 81.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Sanluan	PublicCMS	6.202506.a6.202506.b6.202506.c6.202506.d

Weakness: CWE-400, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X

References

VDB-358491 | Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption vdb-entry, technical-description
VDB-358491 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #794798 | PublicCMS V6.202506.d Improper Handling of Highly Compressed Data (Data Amplification) third-party-advisory