What is CVE-2020-36544?

CVE-2020-36544 is a low-severity vulnerability in Sialweb Cms, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-08.

How severe is CVE-2020-36544?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Sialweb Cms

CVE-2020-36544

A vulnerability has been found in SialWeb CMS and classified as problematic. This vulnerability affects unknown code of the component Search Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Published 2022-06-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

sialweb.net/ (Vendor Advisory)
vuldb.com/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-36544?: CVE-2020-36544 is a low-severity vulnerability in Sialweb Cms, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-08.
How severe is CVE-2020-36544?: Low severity. CVSS v3 base score is 3.5 out of 10.