How to fix CVE-2024-21732?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Flycms affected by CVE-2024-21732?

Organizations using FlyCms through abbaa5a should be aware of moderate risk from CVE-2024-21732, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available.

Flycms CVE-2024-21732

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2024-01-01 [email protected]

XSS Flycms

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:32 vuln.today

PoC Detected

Jun 03, 2025 - 15:15 vuln.today

Public exploit code

CVE Published

Jan 01, 2024 - 08:15 nvd

MEDIUM 6.1

DescriptionNVD

FlyCms through abbaa5a allows XSS via the permission management feature.

AnalysisAI

FlyCms through abbaa5a allows XSS via the permission management feature. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. FlyCms through abbaa5a allows XSS via the permission management feature. Affected products include: Flycms Project Flycms.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2024-21732 vulnerability details – vuln.today

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