What’s Vulnerable › Vulnerabilities

CVE-2021-40840

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-18 · updated 2026-06-17
• Weakness: CWE-79

Description

A Stored XSS issue exists in the admin/users user administration form in LiveConfig 2.12.2.

Affected products

• Liveconfig: 2.12.2

References

• https://www.liveconfig.com/en/changelog/
• https://www.mgm-sp.com/en/liveconfig-2-12-2-vulnerabilities/
• https://www.liveconfig.com/en/changelog/
• https://www.mgm-sp.com/en/liveconfig-2-12-2-vulnerabilities/

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