XSS in Vfairs

CVE-2020-26680

In vFairs 3.3, any user logged in to a vFairs virtual conference or event can modify any other users profile information to include a cross-site scripting payload. The user data stored by the database includes HTML tags that are intentionally rendered out onto the page, and this can be abused to perform XSS attacks.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (37.2th 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

  • Vfairs — versions 3.3
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-26680?
CVE-2020-26680 is a medium-severity vulnerability in Vfairs, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-05-26.
How severe is CVE-2020-26680?
Medium severity. CVSS v3 base score is 5.4 out of 10.