PT-2026-114961 · Espocrm · Espocrm

CVE-2026-55184

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

3.5

Low

VectorAV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions EspoCRM versions prior to 9.3.9
Description Users with permissions to edit Email or PDF Templates can store crafted HTML that bypasses the moderateSanitizeHtml() function. If the clientCspDisabled variable is set to true, the stored payload executes when another user opens the template in edit mode, potentially allowing the attacker to hijack the user session.
Recommendations Update to version 9.3.9.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-55184
GHSA-X5P5-8MXJ-9WV6

Affected Products

Espocrm