Vulnerability · Published Apr 27, 2021 · Assigned by apache

CVE-2021-30638An Information Disclosure due to insufficient input validation exists in Apache Tapestry 5.4.0 and later

High 7.5

In plain English

A high-severity information exposure in Apache Tapestry from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.6% (higher than 94% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High

Exploit odds (30 days)6.6%top 6.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	org.apache.tapestry:tapestry-core	5.6.4	GHSA-ghm8-mmx7-xvg2
Maven	org.apache.tapestry:tapestry-core	5.7.2	GHSA-ghm8-mmx7-xvg2

Affected products (as reported)

Vendor	Product	Versions
Apache Software Foundation	Apache Tapestry	Apache Tapestry – before Apache Tapestry 5.6.4Apache Tapestry – before Apache Tapestry 5.7.2

Weakness: CWE-200

References

https://lists.apache.org/thread.html/r37dab61fc7f7088d4311e7f995ef4117d58d86a675f0256caa6991eb%40%3Cusers.tapestry.apache.org%3E x_refsource_MISC
[oss-security] 20210427 CVE-2021-30638: An Information Disclosure due to insufficient input validation exists in Apache Tapestry 5.4.0 and later mailing-list, x_refsource_MLIST
https://www.zerodayinitiative.com/advisories/ZDI-21-491/ x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210528-0004/ x_refsource_CONFIRM