CVE-2026-5389 | EmilStenstrom justhtml up to 1.12.x to_markdown cross site scripting

August 23, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in EmilStenstrom justhtml up to 1.12.x. Affected by this issue is the function to_markdown. This manipulation causes cross site scripting.

The identification of this vulnerability is CVE-2026-5389. It is possible to initiate the attack remotely. There is no exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More