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CVE-2021-30638

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Date: April 27, 2021

Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.

Language: Java

Severity Score

Related Resources (8)

https://lists.apache.org/thread.html/r37dab61fc7f7088d4311e7f995ef4117d58d86a675f0256caa6991eb%40%3Cusers.tapestry.apache.org%3E
https://www.zerodayinitiative.com/advisories/ZDI-21-491
https://security.netapp.com/advisory/ntap-20210528-0004
https://www.zerodayinitiative.com/advisories/ZDI-21-491/
https://nvd.nist.gov/vuln/detail/CVE-2021-30638
http://www.openwall.com/lists/oss-security/2021/04/27/3
https://security.netapp.com/advisory/ntap-20210528-0004/
https://www.mend.io/vulnerability-database/CVE-2021-30638

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Incorrect Authorization

CWE-863

Top Fix

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Upgrade Version

Upgrade to version org.apache.tapestry:tapestry-core: 5.6.4, 5.7.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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