Description
npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
silentmatt expr-eval
0 to ≤ 2.0.2affected
References
- https://www.npmjs.com/package/expr-eval-fork ↗
- https://github.com/silentmatt/expr-eval ↗
- https://github.com/jorenbroekema/expr-eval ↗
- https://www.huntr.dev/bounties/1-npm-expr-eval/ ↗
- https://github.com/SECCON/SECCON2022_final_CTF/blob/main/jeopardy/web/babybox/solver/solver.py ↗
- https://github.com/silentmatt/expr-eval/pull/252/files ↗
- https://github.com/vladko312/extras/blob/f549d505af300fd74a01b46fab2102990ff1c14d/expr-eval.py ↗