What’s Vulnerable › Vulnerabilities

CVE-2022-27244

• Severity: medium (CVSS 4.8 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: 2022-03-18 · updated 2026-06-22
• Weakness: CWE-79

Description

An issue was discovered in MISP before 2.4.156. A malicious site administrator could store an XSS payload in the custom auth name. This would be executed each time the administrator modifies a user.

Affected products

• MISP: before 2.4.156 — fixed in 2.4.156

How to fix

Upgrade to a fixed version: MISP 2.4.156. Check the vendor advisory for mitigations.

References

• https://github.com/MISP/MISP/commit/61d4d3670593b78e4dab7a11eb620b7a372f30e6
• https://github.com/MISP/MISP/commit/61d4d3670593b78e4dab7a11eb620b7a372f30e6

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