Description

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.

Remediation

References

CVE-2021-35976

Related Vulnerabilities

Nexus Repository Manager Improper Authentication Vulnerability (CVE-2019-9629)

OpenSSL NULL Pointer Dereference Vulnerability (CVE-2021-3449)

WordPress Plugin Media Library Assistant Multiple Vulnerabilities (2.81)

WordPress Plugin FireStats Arbitrary File Download (1.6.5)

WordPress Plugin PublishPress Future: Automatically Unpublish WordPress Posts Cross-Site Scripting (2.7.0)

Severity

Medium

Classification

CVE-2021-35976 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities