XSS in Instantcms

CVE-2024-50348

InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-50348?
CVE-2024-50348 is a medium-severity vulnerability in Instantcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-10-29.
How severe is CVE-2024-50348?
Medium severity. CVSS v3 base score is 5.4 out of 10.