CVE-2019-20483

5.4 mediumEPSS 0.5%

Medium (5.4) in vikisolutions vera. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-01-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

vikisolutions:vera

References

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

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