What is CVE-2022-39840?

CVE-2022-39840 is a medium-severity vulnerability in Cotonti Cotonti_siena, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-09-05.

How severe is CVE-2022-39840?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Cotonti Cotonti_siena

CVE-2022-39840

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (31.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cotonti Cotonti_siena — versions 0.9.20
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-39840?: CVE-2022-39840 is a medium-severity vulnerability in Cotonti Cotonti_siena, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-09-05.
How severe is CVE-2022-39840?: Medium severity. CVSS v3 base score is 4.8 out of 10.