Vulnerability record · CVE-2020-21087 · published 14 April 2021

CVE-2020-21087: X2engine x2crm cross-site scripting vulnerability

X2engine · X2crm

Cross Site Scripting (XSS) in X2Engine X2CRM v6.9 and older allows remote attackers to execute arbitrary code by injecting arbitrary web script or HTML via the "New Name" field of the "Rename a Module" tool.

6.1 CVSS 3.1 Medium EPSS 1.4% · top 29.6% CWE-79 · Cross-site scripting

6.1CVSS 3.1 base score, v2 4.3

1.4%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

X2crm X2engine

References

Link	Tags
https://github.com/X2Engine/X2CRM/issues/162	ExploitThird Party Advisory
https://github.com/X2Engine/X2CRM/issues/162	ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2014-2664X2engine x2crm unrestricted file upload vulnerabilityUnrestricted file upload vulnerability in the ProfileController::actionUploadPhoto method in protected/controllers/ProfileController.php in X2Engine …EPSS 2.9%17 Oct 2017 8.5CVE-2013-5692X2engine x2crm path traversal vulnerabilityDirectory traversal vulnerability in X2Engine X2CRM before 3.5 allows remote authenticated administrators to include and execute arbitrary local file…EPSS 5.8%30 Sep 2013 7.5CVE-2015-5074X2engine x2crm improper input validation vulnerabilityIncomplete blacklist vulnerability in the FileUploadsFilter class in protected/components/filters/FileUploadsFilter.php in X2Engine X2CRM before 5.0.…EPSS 7.5%29 Sep 2015 6.8CVE-2015-5075X2engine x2crm cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in X2Engine X2CRM before 5.2 allows remote attackers to hijack the authentication of administrators f…EPSS 2.8%29 Sep 2015 6.1CVE-2021-27288X2engine x2crm cross-site scripting vulnerabilityCross Site Scripting (XSS) in X2Engine X2CRM v7.1 allows remote attackers to obtain sensitive information by injecting arbitrary web script or HTML v…EPSS 0.92%14 Apr 2021 5.4CVE-2024-48120X2engine x2crm cross-site scripting vulnerabilityX2CRM v8.5 is vulnerable to a stored Cross-Site Scripting (XSS) in the "Opportunities" module. An attacker can inject malicious JavaScript code into …EPSS 0.68%14 Oct 2024 5.4CVE-2022-48177X2engine x2crm cross-site scripting vulnerabilityX2CRM Open Source Sales CRM 6.6 and 6.9 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the adin/importModels Impo…EPSS 1.8%15 Apr 2023 5.4CVE-2022-48178X2engine x2crm cross-site scripting vulnerabilityX2CRM Open Source Sales CRM 6.6 and 6.9 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Create Action function, a…EPSS 1.8%15 Apr 2023

Source: NIST National Vulnerability Database (record CVE-2020-21087), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.