What is CVE-2022-36533?

CVE-2022-36533 is a medium-severity vulnerability in Linux Kernel, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-16.

How severe is CVE-2022-36533?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Linux Kernel

CVE-2022-36533

Super Flexible Software GmbH & Co. KG Syncovery 9 for Linux v9.47x and below was discovered to contain a cross-site scripting (XSS) vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-16 · last modified 2026-07-09.

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.

EPSS exploit prediction

EPSS: 0.426 (98.7th percentile), scored 2026-10-04.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.418 · newest: 0.426 · change: +0.008

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
www.mgm-sp.com/en/multiple-vulnerabilities-in-syncovery-for-linux/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-36533?: CVE-2022-36533 is a medium-severity vulnerability in Linux Kernel, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-16.
How severe is CVE-2022-36533?: Medium severity. CVSS v3 base score is 5.4 out of 10.