XSS in Acronis Cyber Protect 16

CVE-2024-55541

Stored cross-site scripting (XSS) vulnerability due to missing origin validation in postMessage. The following products are affected: Acronis Cyber Protect 16 (Linux, Windows) before build 39169.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-55541?
CVE-2024-55541 is a medium-severity vulnerability in Acronis Cyber Protect 16, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-01-02.
How severe is CVE-2024-55541?
Medium severity. CVSS v3 base score is 6.1 out of 10.