CVE-2021-3539: medium-severity vulnerability in EspoCRM
EspoCRM Avatar Persistent XSS
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.6%
EspoCRM 6.1.6 and prior suffers from a persistent (type II) cross-site scripting (XSS) vulnerability in processing user-supplied avatar images. This issue was fixed in version 6.1.7 of the product.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Affected products
EspoCRM · EspoCRMRelated CVEs — EspoCRM
In the same product, most dangerous first.
CVE-2023-5966MEDIUMUnrestricted Upload of File with Dangerous Type in EspoCRMEPSS 1.0%CVE-2023-5965MEDIUMUnrestricted Upload of File with Dangerous Type in EspoCRMEPSS 1.0%CVE-2020-37094HIGHEspoCRM 5.7.0 < 5.9.0 - Two-Factor Authentication Bypass via Auth Token Reuse Between Accounts with Identical PasswordsEPSS 0.5%CVE-2026-92298MEDIUMEspoCRM through 10.0.8 Weak Token Generation via rand()EPSS 0.4%