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Status published
Medium
CVE-2021-22849
Hyweb HyCMS-J1 - Stored XSS
Vulnerability Description
Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
More from Hyweb
View All →Affected Vendor
Hyweb
View all reports →Affected Software
HyCMS-J1
Vulnerable Versions:
unspecified
Timeline
Official Publish:
January 22nd, 2021
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N