VulnerabilityModified
CVE-2019-20483
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.
MEDIUM 5.4EPSS 0.54%
Does this matter?
Lower severity and a low EPSS score (0.54%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.54% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- vikisolutions/vera
- Source
- cve@mitre.org
References
- https://www.gosecure.net/blog/2020/12/15/vera-stored-xss-improper-access-control/Exploit, Third Party Advisory
- https://www.gosecure.net/blog/2020/12/15/vera-stored-xss-improper-access-control/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.