XSS in S-Cms

CVE-2020-20699

A cross site scripting (XSS) vulnerability in S-CMS PHP v3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Copyright text box under Basic Settings.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (41.5th 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

  • S-cms — versions 3.0
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-20699?
CVE-2020-20699 is a medium-severity vulnerability in S-Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-07-30.
How severe is CVE-2020-20699?
Medium severity. CVSS v3 base score is 4.8 out of 10.