5.9
CVSS 3.1
Share
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 23, 2026 - 15:16 nvd
MEDIUM 5.9
DescriptionNVD
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Devsbrain Flex QR Code Generator flex-qr-code-generator allows DOM-Based XSS.This issue affects Flex QR Code Generator: from n/a through <= 1.2.8.
AnalysisAI
Devsbrain Flex QR Code Generator flex-qr-code-generator is affected by cross-site scripting (xss) (CVSS 5.9).
Sign in for full analysis, threat intelligence, and remediation guidance.
RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
Sign in for detailed remediation steps.
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).