PT-2026-3808 · Litespeed Technologies · Openlitespeed

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CVE-2021-47855

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Published

2026-01-21

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Updated

2026-01-21

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Openlitespeed version 1.7.9
Description A stored cross-site scripting issue exists in the dashboard. An attacker can inject malicious scripts into the Notes parameter during listener configuration. These scripts execute when an administrator clicks on the Default Icon.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

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Weakness Enumeration

Related Identifiers

CVE-2021-47855

Affected Products

Openlitespeed