Is CVE-2026-71503 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-71503?

CVE-2026-71503 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2026-71503

Description

Dolibarr before 24.0.0 contains a reflected cross-site scripting vulnerability in the extra fields administration template where the type request parameter is echoed without JavaScript-context encoding into an inline script block and no Content-Security-Policy header is emitted. An unauthenticated attacker can cause an authenticated administrator to open a crafted URL to execute arbitrary JavaScript in that session and create a persistent administrator account.