Description

Openlitespeed 1.7.9 contains a stored cross-site scripting vulnerability in the dashboard's Notes parameter that allows administrators to inject malicious scripts. Attackers can craft a payload in the Notes field during listener configuration that will execute when an administrator clicks on the Default Icon.

INFO

Published Date :

2026-01-21T17:27:38.854Z

Last Modified :

2026-03-05T01:28:53.853Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47855 vulnerability.

Vendors Products
Litespeed Technologies
  • Openlitespeed
Litespeedtech
  • Openlitespeed
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47855.

URL Resource
https://openlitespeed.org/ cve-icon cve-icon
https://www.exploit-db.com/exploits/49727 cve-icon cve-icon
https://www.vulncheck.com/advisories/openlitespeed-notes-stored-cross-site-scripting cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact