CVE-2021-28965

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Apr 21, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-289667.5In Ruby through 3.0 on Windows, a remote attacker can submit a crafted path when a Web application handles a parameter with TmpDir.CVE-2021-289679.8The unofficial MATLAB extension before 2.0.1 for Visual Studio Code allows attackers to execute arbitrary code via a crafted workspace becauCVE-2021-289685.4An issue was discovered in PunBB before 1.4.6. An XSS vulnerability in the [email] BBcode tag allows (with authentication) injecting arbitraCVE-2021-289696.5eMPS 9.0.1.923211 on FireEye EX 3500 devices allows remote authenticated users to conduct SQL injection attacks via the sort_by parameter toCVE-2021-289706.5eMPS 9.0.1.923211 on the Central Management of FireEye EX 3500 devices allows remote authenticated users to conduct SQL injection attacks viCVE-2021-289715.5In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (sCVE-2021-289726.7In drivers/pci/hotplug/rpadlpar_sysfs.c in the Linux kernel through 5.11.8, the RPA PCI Hotplug driver has a user-tolerable buffer overflow CVE-2021-289734.9The XML Import functionality of the Administration console in Perforce Helix ALM 2020.3.1 Build 22 accepts XML input data that is parsed by CVE-2021-289756.1WP Mailster 1.6.18.0 allows XSS when a victim opens a mail server's details in the mst_servers page, for a crafted server_host, server_name,CVE-2021-289767.2Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.CVE-2021-289774.8Cross Site Scripting vulnerability in GetSimpleCMS 3.3.16 in admin/upload.php by adding comments or jpg and other file header information toCVE-2021-289796.5SafeNet KeySecure Management Console 8.12.0 is vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerabi
CVE-2021-28965: High severity, CVSS 7.5 | Vulnix