CVE-2020-6836
Command Injection in hot-formula-parser
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD, GHSA.
Description
grammar-parser.jison in the hot-formula-parser package before 3.0.1 for Node.js is vulnerable to arbitrary code injection. The package fails to sanitize values passed to the parse function and concatenates them in an eval call. If a value of the formula is taken from user-controlled input, it may allow attackers to run arbitrary commands on the server.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| npm::GitHub Security Advisory npm | hot-formula-parser | 3.0.1 |
References
- https://blog.truesec.com/2020/01/17/reverse-shell-through-a-node-js-math-parser
- https://blog.truesec.com/2020/01/17/reverse-shell-through-a-node-js-math-parser/
- https://github.com/handsontable/formula-parser
- https://github.com/handsontable/formula-parser/commit/396b089738d4bf30eb570a4fe6a188affa95cd5e
- https://github.com/handsontable/formula-parser/pull/58
- https://nvd.nist.gov/vuln/detail/CVE-2020-6836
- https://www.npmjs.com/advisories/1439