Vulnerability Description
Squirrelly is a template engine implemented in JavaScript that works out of the box with ExpressJS. Squirrelly mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options remote code execution may be triggered in downstream applications. This issue is fixed in version 9.0.0. For complete details refer to the referenced GHSL-2021-023.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Squirrelly | Squirrelly | 8.0.8 |
Related Weaknesses (CWE)
References
- https://github.com/squirrellyjs/squirrelly/commit/c12418a026f73df645ba927fd29358
- https://github.com/squirrellyjs/squirrelly/commit/dca7a1e7ee91d8a6ffffb655f3f156
- https://github.com/squirrellyjs/squirrelly/pull/254
- https://securitylab.github.com/advisories/GHSL-2021-023-squirrelly/ExploitThird Party Advisory
- https://github.com/squirrellyjs/squirrelly/commit/c12418a026f73df645ba927fd29358
- https://github.com/squirrellyjs/squirrelly/commit/dca7a1e7ee91d8a6ffffb655f3f156
- https://github.com/squirrellyjs/squirrelly/pull/254
- https://securitylab.github.com/advisories/GHSL-2021-023-squirrelly/ExploitThird Party Advisory
FAQ
What is CVE-2021-32819?
CVE-2021-32819 is a vulnerability with a CVSS score of 8.0 (HIGH). Squirrelly is a template engine implemented in JavaScript that works out of the box with ExpressJS. Squirrelly mixes pure template data with engine configuration options through the Express render API...
How severe is CVE-2021-32819?
CVE-2021-32819 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32819?
Check the references section above for vendor advisories and patch information. Affected products include: Squirrelly Squirrelly.