Vulnerability Details CVE-2020-5274
In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 50.0%
CVSS Severity
CVSS v3 Score 4.6
CVSS v2 Score 5.5
References
- https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db
- https://github.com/symfony/symfony/commit/cf80224589ac05402d4f72f5ddf80900ec94d5ad
- https://github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2
- https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db
- https://github.com/symfony/symfony/commit/cf80224589ac05402d4f72f5ddf80900ec94d5ad
- https://github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2
Products affected by CVE-2020-5274
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cpe:2.3:a:sensiolabs:symfony:4.4.0
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cpe:2.3:a:sensiolabs:symfony:4.4.1
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cpe:2.3:a:sensiolabs:symfony:4.4.2
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cpe:2.3:a:sensiolabs:symfony:4.4.3
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cpe:2.3:a:sensiolabs:symfony:5.0.0
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cpe:2.3:a:sensiolabs:symfony:5.0.1
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cpe:2.3:a:sensiolabs:symfony:5.0.2
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cpe:2.3:a:sensiolabs:symfony:5.0.3