VulnerabilityModified
CVE-2022-23043
Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension.
HIGH 7.2EPSS 1.46%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.46% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- tribalsystems/zenario
- Source
- help@fluidattacks.com
References
- https://fluidattacks.com/advisories/simone/Exploit, Patch, Third Party Advisory
- https://github.com/TribalSystems/Zenario/releases/tag/9.2.55826Patch, Release Notes, Third Party Advisory
- https://fluidattacks.com/advisories/simone/Exploit, Patch, Third Party Advisory
- https://github.com/TribalSystems/Zenario/releases/tag/9.2.55826Patch, Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.