VulnerabilityModified
CVE-2017-18048
Monstra CMS 3.0.4 allows users to upload arbitrary files, which leads to remote command execution on the server, for example because .php (lowercase) is blocked but .PHP (uppercase) is not.
HIGH 8.8EPSS 63.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 63.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Monstra CMS 3.0.4 allows users to upload arbitrary files, which leads to remote command execution on the server, for example because .php (lowercase) is blocked but .PHP (uppercase) is not.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 63.35% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- monstra/monstra
- Source
- cve@mitre.org
References
- https://blogs.securiteam.com/index.php/archives/3559Exploit, Third Party Advisory
- https://github.com/monstra-cms/monstra/issues/426Patch, Third Party Advisory
- https://securityprince.blogspot.in/2017/12/monstra-cms-304-arbitrary-file-upload.htmlExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43348/Exploit, Third Party Advisory, VDB Entry
- https://blogs.securiteam.com/index.php/archives/3559Exploit, Third Party Advisory
- https://github.com/monstra-cms/monstra/issues/426Patch, Third Party Advisory
- https://securityprince.blogspot.in/2017/12/monstra-cms-304-arbitrary-file-upload.htmlExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43348/Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.