XSS in Eyoucms

CVE-2022-35509

An issue was discovered in EyouCMS 1.5.8. There is a Storage XSS vulnerability that can allows an attacker to execute arbitrary Web scripts or HTML by injecting a special payload via the title parameter in the foreground contribution, allowing the attacker to obtain sensitive information.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.7th 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 1.5.8
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-35509?
CVE-2022-35509 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-08-10.
How severe is CVE-2022-35509?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2022-35509 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.