First published: Wed Sep 30 2020(Updated: )
In Apache Tapestry from 5.4.0 to 5.5.0, crafting specific URLs, an attacker can download files inside the WEB-INF folder of the WAR being run.
Credit: security@apache.org
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Tapestry | >=5.4.0<5.6.4 | |
Apache Tapestry | >=5.7.0<5.7.2 |
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CVE-2020-13953 has a medium severity level as it allows file downloads from the WEB-INF folder, potentially exposing sensitive files.
To mitigate CVE-2020-13953, upgrade Apache Tapestry to version 5.6.4 or later for versions 5.4.0 to 5.5.0, and for versions 5.7.0 to 5.7.2 upgrade to version 5.7.3 or later.
CVE-2020-13953 affects Apache Tapestry versions 5.4.0 to 5.5.0 and versions 5.7.0 to 5.7.2.
Exploiting CVE-2020-13953 can lead to unauthorized access to sensitive files located in the WEB-INF directory.
As a workaround for CVE-2020-13953, restricting URL patterns or implementing necessary access controls can help mitigate the risk until a patch is applied.