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MitreCVE-2021-35976

HistorySep 10, 2021 - 12:15 p.m.

CVE-2021-35976

2021-09-1012:15:13

CWE-79

mitre

web.nvd.nist.gov

plesk obsidian

linux

xss

reflected xss

pfsi-62467

security vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

47.8%

JSON

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.

Affected configurations

Nvd

Node

pleskobsidianRange18.0.0–18.0.32

VendorProductVersionCPE
pleskobsidian*cpe:2.3:a:plesk:obsidian:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
plesk	obsidian	*	cpe:2.3:a:plesk:obsidian::::::::

References

support.plesk.com/hc/en-us/articles/4402990507026

tarekbouali.com/cves/cve-2021-35976

www.bouali.io/cves/cve-2021-35976

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

47.8%

JSON

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