Vulnerability Details CVE-2021-32819
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.889
EPSS Ranking 99.5%
CVSS Severity
CVSS v3 Score 8.0
CVSS v2 Score 6.8
References
- https://github.com/squirrellyjs/squirrelly/commit/c12418a026f73df645ba927fd29358efe02fed1e
- https://github.com/squirrellyjs/squirrelly/commit/dca7a1e7ee91d8a6ffffb655f3f15647486db9da
- https://github.com/squirrellyjs/squirrelly/pull/254
- https://securitylab.github.com/advisories/GHSL-2021-023-squirrelly/
- https://github.com/squirrellyjs/squirrelly/commit/c12418a026f73df645ba927fd29358efe02fed1e
- https://github.com/squirrellyjs/squirrelly/commit/dca7a1e7ee91d8a6ffffb655f3f15647486db9da
- https://github.com/squirrellyjs/squirrelly/pull/254
- https://securitylab.github.com/advisories/GHSL-2021-023-squirrelly/
Products affected by CVE-2021-32819
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cpe:2.3:a:squirrelly:squirrelly:8.0.8