CVE-2021-43741
CRITICALCVSS 9.8/10EPSS 4.48%
Last modified
CVE-2021-43741 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.. EPSS estimates a 4.48% chance of exploitation in the next 30 days.
Description
CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cmsimple | Cmsimple | 5.4 |
References
- https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741Exploit, Third Party Advisory
- https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-43741?
CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.
How severe is CVE-2021-43741?
CVE-2021-43741 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.48% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43741?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-43741?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST