RCE in Myucms Project
CVE-2020-21650
Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the add() method.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.032 (87.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Myucms Project — versions 2.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/lolipop1234/XXD/issues/6 (Exploit, Third Party Advisory)
- cwe.mitre.org/data/definitions/96.html (Technical Description)
Frequently asked questions
- What is CVE-2020-21650?
- CVE-2020-21650 is a high-severity vulnerability in Myucms Project, classified under Code Injection. CVSS score: 8.8/10. Published 2021-10-06.
- How severe is CVE-2020-21650?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-21650 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.