CVE-2021-34359

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Proxy Server: QTS 4.5.x: Proxy Server 1.4.2 ( 2021/12/30 ) and later

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 25, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-34366.5BT: Possible to overwrite an existing bond during keys distribution phase when the identity address of the bond is known. Zephyr versions >=CVE-2021-343608.8A cross-site request forgery (CSRF) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited, this vulnerabiCVE-2021-343616.1A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited, this vulnerability alCVE-2021-343627.2A command injection vulnerability has been reported to affect QNAP device running Media Streaming add-on. If exploited, this vulnerability aCVE-2021-343639.1The thefuck (aka The Fuck) package before 3.31 for Python allows Path Traversal that leads to arbitrary file deletion via the "undo archive CVE-2021-343646.1The Refined GitHub browser extension before 21.6.8 might allow XSS via a link in a document. NOTE: github.com sends Content-Security-Policy CVE-2021-343696.5portlets/contact/ref/refContactDetail.do in Accela Civic Platform through 20.1 allows remote attackers to obtain sensitive information via aCVE-2021-34379.8Potential security vulnerabilities have been identified in an OMEN Gaming Hub SDK package which may allow escalation of privilege and/or denCVE-2021-343706.1Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states "there are configurable securitCVE-2021-343719.8Neo4j through 3.4.18 (with the shell server enabled) exposes an RMI service that arbitrarily deserializes Java objects, e.g., through setSesCVE-2021-343727.8Trusty (the trusted OS produced by NVIDIA for Jetson devices) driver contains a vulnerability in the NVIDIA OTE protocol message parsing codCVE-2021-343736.0Trusty trusted Linux kernel (TLK) contains a vulnerability in the NVIDIA TLK kernel where a lack of heap hardening could cause heap overflow
CVE-2021-34359: Medium severity, CVSS 5.4 | Vulnix