XSS in Eyoucms

CVE-2021-39496

Eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject malicious code into `filename` param to trigger Reflected XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.5th percentile) — read the EPSS interpretation.

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.

Affected products

Eyoucms — versions 1.5.4
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-39496?: CVE-2021-39496 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-07.
How severe is CVE-2021-39496?: Medium severity. CVSS v3 base score is 5.4 out of 10.