CVE-2020-21088

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-04-14 · updated 2026-06-17
Weakness: CWE-79

Description

Cross Site Scripting (XSS) in X2engine X2CRM v7.1 and older allows remote attackers to obtain sensitive information by injecting arbitrary web script or HTML via the "First Name" and "Last Name" fields in "/index.php/contacts/create page"

Affected products

X2CRM: through 7.1

References

https://github.com/X2Engine/X2CRM/issues/161
https://github.com/X2Engine/X2CRM/issues/183
https://github.com/X2Engine/X2CRM/issues/161
https://github.com/X2Engine/X2CRM/issues/183

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