CVE-2026-21483 | knadh listmonk up to 5.x cross site scripting (GHSA-jmr4-p576-v565)

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Yanac

A vulnerability has been found in knadh listmonk up to 5.x and classified as problematic. This impacts an unknown function. Performing manipulation results in cross site scripting.

This vulnerability is reported as CVE-2026-21483. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More