Vulnerability in Adonisjs Edge
CVE-2021-23443
This affects the package edge.js before 5.3.2. A type confusion vulnerability can be used to bypass input sanitization when the input to be rendered is an array (instead of a string or a SafeValue), even if {{ }} are used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (58.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Adonisjs Edge
- Edge.js — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-EDGEJS-1579556 (Exploit, Patch, Third Party Advisory)
- github.com/edge-js/edge/commit/fa2c7fde86327aeae232752e89a6e37e2e469e21 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-23443?
- CVE-2021-23443 is a medium-severity vulnerability in Adonisjs Edge, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 5.4/10. Published 2021-09-21.
- How severe is CVE-2021-23443?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-23443 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.