Severity:
HIGH RISK
(8.4)
Cross-Site Scripting (XSS) in Bagisto CMS Page Editor
CVE-2026-21451
Analyzed
Vulnerability Type
Category:
Cross-Site Scripting (XSS)
CWE:
CWE-79
Impact:
Stored XSS leading to administrator account compromise and backend takeover
Severity:
HIGH RISK
(8.4)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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