Quick answers
- Is CVE-2026-85309 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-85309 being exploited in the wild.
- How severe is CVE-2026-85309?
- Medium severity, with a CVSS score of 5.3, published 3 September 2026.
- Which products and versions are affected?
- Supsystic Ultimate Maps through 1.5.3.
- Is there a fix for CVE-2026-85309?
- A patch was published on 2026-09-03: Version 1.5.4 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-85309 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-85309?
- Check whether you run Supsystic Ultimate Maps at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This vulnerability is a broken access control issue (CWE-284) in Supsystic Ultimate Maps plugin through version 1.5.3. The plugin fails to properly validate user permissions before allowing access to sensitive functionality or data. The attack requires no authentication and is reachable over the network via standard HTTP requests. An attacker can exploit this to access restricted pages, view unauthorized data, or perform privileged actions. The vulnerability has been patched in version 1.5.4.
Affected products
- Supsystic Ultimate Maps through 1.5.3
Timeline
- 2026-08-31: disclosed: Reported to Patchstack
- 2026-09-03: advisory: Published by Patchstack and NVD
- 2026-09-03: patched: Version 1.5.4 released