Vulnerability in Totaljs Total.js
CVE-2020-28495
This affects the package total.js before 3.4.7. The set function can be used to set a value into the object according to the path. However the keys of the path being set are not properly sanitized, leading to a prototype pollution vulnerability. The impact depends on the application. In some cases it is possible to achieve Denial of service (DoS), Remote Code Execution or Property Injection.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.036 (89.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
- Totaljs Total.js
- Total.js — versions unspecified
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-TOTALJS-1046671 (Exploit, Patch, Third Party Advisory)
- docs.totaljs.com/latest/en.html#api~FrameworkUtils~U.set (Broken Link)
- github.com/totaljs/framework/blob/master/utils.js#L6606 (Broken Link)
- github.com/totaljs/framework/blob/master/utils.js#L6617 (Broken Link)
- github.com/totaljs/framework/commit/b3f901561d66ab799a4a99279893b94cad7ae4ff (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28495?
- CVE-2020-28495 is a high-severity vulnerability in Totaljs Total.js. CVSS score: 7.3/10. Published 2021-02-02.
- How severe is CVE-2020-28495?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2020-28495 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.