What’s Vulnerable › Vulnerabilities

CVE-2022-39840

• 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: yes
• Published: 2022-09-05 · updated 2026-06-17
• Weakness: CWE-79

Description

Cotonti Siena 0.9.20 allows admins to conduct stored XSS attacks via a direct message (DM).

Affected products

• cotonti.com Cotonti Siena: 0.9.20

References

• https://github.com/Cotonti/Cotonti/issues/1660
• https://github.com/Cotonti/Cotonti/issues/1660

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