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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

4.42% chance of exploitation in the next 30 days, 91th percentile

Published

2022-04-13

Updated

2024-08-04

Proof-of-concept exploits (1)

• iiSiLvEr/CVEs/tree/main/CVE-2021-43741

References

• CVE Record
• NVD entry

Related

• CVE-2021-40219
• CVE-2021-43742
• CVE-2021-4374
• CVE-2021-43738
• CVE-2021-43778
• CVE-2021-43737