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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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-21 | Updated 2026-01-22 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

1.7.9
affected

Credits

cmOs finder

References

www.exploit-db.com/exploits/49727 (ExploitDB-49727) exploit

openlitespeed.org/ (OpenLiteSpeed Vendor Homepage) product

www.vulncheck.com/...speed-notes-stored-cross-site-scripting (VulnCheck Advisory: Openlitespeed 1.7.9 - 'Notes' Stored Cross-Site Scripting) third-party-advisory

cve.org (CVE-2021-47855)

nvd.nist.gov (CVE-2021-47855)

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