PoC Index85,101 CVEs with PoCs

CVE-2020-17531

Deserialization flaw in EOL Tapestry 4.

CRITICAL 9.8EPSS 10.0%

A Java Serialization vulnerability was found in Apache Tapestry 4. Apache Tapestry 4 will attempt to deserialize the "sp" parameter even before invoking the page's validate method, leading to deserialization without authentication. Apache Tapestry 4 reached end of life in 2008 and no update to address this issue will be released. Apache Tapestry 5 versions are not vulnerable to this issue. Users of Apache Tapestry 4 should upgrade to the latest Apache Tapestry 5 version.

Affected
Apache Software Foundation · Apache Tapestry
CVSS v3.1 NVD
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 NVD
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
10.00% chance of exploitation in the next 30 days, 96th percentile
Published
2020-12-08
Updated
2024-08-04

Proof-of-concept exploits (1)

Security advisories

References