XSS in Cutesoft Cute Editor

CVE-2020-24903

Cute Editor for ASP.NET 6.4 is vulnerable to reflected cross-site scripting (XSS) caused by improper validation of user supplied input. A remote attacker could exploit this vulnerability using a specially crafted URL to execute a script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.029 (85.7th 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)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-24903?
CVE-2020-24903 is a medium-severity vulnerability in Cutesoft Cute Editor, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-01-07.
How severe is CVE-2020-24903?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-24903 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.