Is CVE-2026-78213 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-78213?

CVE-2026-78213 has a CVSS v3 severity of HIGH (8.7).

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CVE-2026-78213

Description

Heptabase developed by Hepta Platforms, Inc. has a Stored Cross-Site Scripting vulnerability. Authenticated remote attackers can inject persistent malicious content into specific pages, causing arbitrary JavaScript code to execute when other users click the crafted content.