RCE in Myucms Project
CVE-2020-21652
Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the addqq() method.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.028 (86.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000
Affected products
- Myucms Project — versions 2.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/lolipop1234/XXD/issues/7 (Exploit, Third Party Advisory, Issue Tracking)
- cwe.mitre.org/data/definitions/96.html (Technical Description)
Frequently asked questions
- What is CVE-2020-21652?
- CVE-2020-21652 is a critical-severity vulnerability in Myucms Project, classified under Code Injection. CVSS score: 9.8/10. Published 2021-10-06.
- How severe is CVE-2020-21652?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-21652 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.