CVE-2026-8737 Sanluan PublicCMS Trade Address Query TradeAddressListDirective.java execute missing authentication
Remote attackers can access trade address data without authentication by manipulating user ID arguments in the PublicCMS trade module.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-8737?
CVE-2026-8737 is a medium-severity missing authorization vulnerability in Sanluan PublicCMS, published on 17 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A weakness has been identified in Sanluan PublicCMS 5.202506.d. This issue affects the function execute of the file publiccms-trade/src/main/java/com/publiccms/views/directive/trade/TradeAddressListDirective.java of the component Trade Address Query Handler. Executing a manipulation of the argument userId/id can lead to missing authentication. The attack may be launched 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.
Which versions are affected by CVE-2026-8737?
How do I fix CVE-2026-8737?
No fix has been published for CVE-2026-8737 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-8737 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8737 exists.
Sources
Also known as GHSA-cm9c-h987-49f4.