Vulnerability · Published Mar 17, 2022 · Assigned by snyk
CVE-2022-0748Arbitrary Code Execution
Critical 9.8
In plain English
A critical-severity security flaw in post-loader. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.1%top 18.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The package post-loader from 0.0.0 are vulnerable to Arbitrary Code Execution which uses a markdown parser in an unsafe way so that any javascript code inside the markdown input files gets evaluated and executed.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | post-loader | no fix listed | GHSA-66ww-999q-mffq |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | post-loader | 0.0.0 – before unspecified |
References
- https://snyk.io/vuln/SNYK-JS-POSTLOADER-2403737 x_refsource_MISC