CVE-2016-11020

Kunena before 5.0.4 does not restrict avatar file extensions to gif, jpeg, jpg, and png. This can lead to XSS and remote code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
kunenakunena
𝑥
< 5.0.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Kunena/Kunena-Forum/pull/5028
https://www.kunena.org/blog/179-kunena-5-0-4-released
https://www.kunena.org/bugs/changelog
https://github.com/Kunena/Kunena-Forum/pull/5028
https://www.kunena.org/blog/179-kunena-5-0-4-released
https://www.kunena.org/bugs/changelog