Vulnerability · Published Sep 25, 2026 · Assigned by VulDB
CVE-2026-97721Sanluan PublicCMS exportExcel/exportData SysUserAdminController.java CmsContentAdminController authorization
Low 2.7
In plain English
A low-severity authorization bypass via user-controlled key in PublicCMS from Sanluan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Official description
A weakness has been identified in Sanluan PublicCMS up to 6.202506.e. This vulnerability affects the function CmsContentAdminController of the file publiccms-parent/publiccms-core/src/main/java/com/publiccms/controller/admin/sys/SysUserAdminController.java of the component exportExcel/exportData. This manipulation of the argument userId/deptId causes authorization bypass. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-639, CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-409820 | Sanluan PublicCMS exportExcel/exportData SysUserAdminController.java CmsContentAdminController authorization vdb-entry, technical-description
- VDB-409820 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-97721 | CVE Analysis and Report third-party-advisory
- Submit #910956 | sanluan publiccms 5.0 Authorization Bypass Through User-Controlled SQL Primary Key third-party-advisory
- https://github.com/aibot88/CVERequest/blob/main/PublicCMS/issue7.md exploit