Description

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

Remediation

References

CVE-2021-28965

Related Vulnerabilities

WordPress Plugin Google Map Generator Cross-Site Scripting (1.3.1)

b2evolution Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-5494)

MediaWiki Improper Input Validation Vulnerability (CVE-2014-5243)

PHP Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability (CVE-2004-0594)

WordPress Plugin MDC Private Message Cross-Site Scripting (1.0.0)

Severity

High

Classification

CVE-2021-28965 CWE-611 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities