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Cyber Protect CVE-2021-44203

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2021-11-29 security@acronis.com
XSS Microsoft Cyber Protect Acronis
5.4
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
CVE Published
Nov 29, 2021 - 19:15 nvd
MEDIUM 5.4

DescriptionNVD

Stored cross-site scripting (XSS) was possible in protection plan details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035

AnalysisAI

Stored cross-site scripting (XSS) was possible in protection plan details. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Stored cross-site scripting (XSS) was possible in protection plan details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035 Affected products include: Acronis Cyber Protect.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

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CVE-2021-44203 vulnerability details – vuln.today
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