Auth bypass in Publiccms
CVE-2026-1112
A vulnerability was found in Sanluan PublicCMS up to 5.202506.d. Affected is the function delete of the file publiccms-trade/src/main/java/com/publiccms/controller/web/trade/TradeAddressController.java of the component Trade Address Deletion Endpoint. Performing a manipulation of the argument ids results in improper authorization. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% 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
- Publiccms
- Sanluan Publiccms — versions 5.202506.a, 5.202506.b, 5.202506.c
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/AnalogyC0de/public_exp/issues/4 (issue-tracking, Exploit, Third Party Advisory, exploit, Mitigation, Issue Tracking)
Frequently asked questions
- What is CVE-2026-1112?
- CVE-2026-1112 is a medium-severity vulnerability in Publiccms, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2026-01-18.
- How severe is CVE-2026-1112?
- Medium severity. CVSS v3 base score is 5.4 out of 10.