CVE-2019-19211
MEDIUMCVE-2019-19211 is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in dolibarr dolibarr. 1 public exploit reference exists, so weaponization risk is real. O3 Security detects and blocks CVE-2019-19211 exploitation at runtime via eBPF exploit-chain detection and L7 egress monitoring, even on unpatched systems.
Dolibarr ERP/CRM before 10.0.3 has an Insufficient Filtering issue that can lead to user/card.php XSS.
Description
Dolibarr ERP/CRM before 10.0.3 has an Insufficient Filtering issue that can lead to user/card.php XSS.
Affected Products
dolibarrdolibarrResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Vendor / applianceDetect
Inventory every dolibarr dolibarr deployment and check each version against the affected-products list above. Because the exploit targets the running system rather than your application code, also watch for exploitation at the network and runtime layer — O3 flags the exploit behaviour from runtime telemetry and egress traffic even before a vulnerable build is confirmed.
Fix
Apply the dolibarr dolibarr security patch or hotfix for CVE-2019-19211 on the affected version, following the vendor advisory for your exact build.
Workarounds
Cut exposure now: restrict the management/admin interface to trusted networks, segment the device, and apply the vendor's recommended configuration mitigations and any WAF/IPS signature. O3's runtime protection blocks the exploit chain at execution, holding the line on unpatched or end-of-life systems until you can patch.
How O3 protects you
O3 detects and blocks CVE-2019-19211 exploitation at runtime: eBPF exploit-chain detection, plus L7 egress monitoring that catches the post-exploitation callback and severs the attacker's outbound channel.
Tailored to CVE-2019-19211. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2019-19211 being exploited in your environment?
O3's eBPF runtime sensors and L7 egress monitoring detect and block the CVE-2019-19211 exploit chain at execution — protecting unpatched and end-of-life systems until the vendor patch is applied.