CVE-2019-20483 — MEDIUM (5.4)

Vulnerability Description

An issue was discovered in Viki Vera 4.9.1.26180. An attacker could set a user's last name to an XSS Payload, and read another user's cookie and use that to login to the application.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Vikisolutions	Vera	4.9.1.26180

Related Weaknesses (CWE)

CWE-79

References

https://www.gosecure.net/blog/2020/12/15/vera-stored-xss-improper-access-controlExploitThird Party Advisory
https://www.gosecure.net/blog/2020/12/15/vera-stored-xss-improper-access-controlExploitThird Party Advisory

FAQ

What is CVE-2019-20483?

CVE-2019-20483 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An issue was discovered in Viki Vera 4.9.1.26180. An attacker could set a user's last name to an XSS Payload, and read another user's cookie and use that to login to the application.

How severe is CVE-2019-20483?

CVE-2019-20483 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20483?

Check the references section above for vendor advisories and patch information. Affected products include: Vikisolutions Vera.