VulnerabilityModified
CVE-2016-11020
This can lead to XSS and remote code execution.
CRITICAL 9.8EPSS 2.88%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.88% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- kunena/kunena
- Source
- cve@mitre.org
References
- https://github.com/Kunena/Kunena-Forum/pull/5028Patch, Third Party Advisory
- https://www.kunena.org/blog/179-kunena-5-0-4-releasedRelease Notes, Vendor Advisory
- https://www.kunena.org/bugs/changelogRelease Notes, Vendor Advisory
- https://github.com/Kunena/Kunena-Forum/pull/5028Patch, Third Party Advisory
- https://www.kunena.org/blog/179-kunena-5-0-4-releasedRelease Notes, Vendor Advisory
- https://www.kunena.org/bugs/changelogRelease Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.