CVE-2021-35976: XSS
First published: Fri Sep 10 2021(Updated: )
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScript code in the victim's browser by using the link to preview sites hosted on the server. Authentication is not required to exploit the vulnerability.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Plesk | >=18.0.0<=18.0.32 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-35976?
CVE-2021-35976 is a vulnerability that allows for reflected XSS attacks in the website preview feature of Plesk Obsidian on Linux.
What is the severity of CVE-2021-35976?
CVE-2021-35976 has a severity rating of 6.1, classified as medium.
How does CVE-2021-35976 affect Plesk Obsidian?
CVE-2021-35976 affects Plesk Obsidian versions 18.0.0 through 18.0.32 on Linux.
What can an attacker do with CVE-2021-35976?
An attacker can execute malicious JavaScript code in the victim's browser by using the link to preview sites hosted on the server.
Are there any recommended fixes for CVE-2021-35976?
To mitigate CVE-2021-35976, it is recommended to update Plesk Obsidian to a version beyond 18.0.32.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/plesk
- canonical/plesk
- version/plesk/18.0.0
- version/plesk/18.0.32