Presenton API missing authentication

Summary

A weakness has been identified in Presenton up to 0.9.11-beta. Affected by this issue is some unknown functionality of the component API. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.9.12-beta can resolve this issue. Patch name: 44c8a61122b21f17642d717b0c4d6f2c54c0f180. You should upgrade the affected component.

Remediation

1. Inventory every Presenton deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Patchhttps://github.com/presenton/presenton/commit/44c8a61122b21f17642d717b0c4d6f2c54c0f180
• Patchhttps://github.com/presenton/presenton/pull/980
• Patchhttps://github.com/presenton/presenton/releases/tag/v0.9.12-beta
• Advisoryhttps://vuldb.com/cve/CVE-2026-120191
• Advisoryhttps://vuldb.com/submit/1027384
• Referencehttps://github.com/presenton/presenton/
• Referencehttps://github.com/presenton/presenton/issues/972
• Referencehttps://vuldb.com/vuln/429530
• Referencehttps://vuldb.com/vuln/429530/cti