Low severity3.5NVD Advisory· Published Oct 15, 2026· Updated Oct 15, 2026
CVE-2026-55184
CVE-2026-55184
Description
EspoCRM is an open source customer relationship management application. Prior to 9.3.9, a user with Email Template or PDF Template edit permission can store crafted HTML that bypasses moderateSanitizeHtml(). When another user opens the template in edit mode and clientCspDisabled is true, the stored payload executes and can hijack the user's session. This issue is fixed in version 9.3.9.
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Affected products
1Patches
Vulnerability mechanics
References
3News mentions
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