Authentik
CVE-2024-11623
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 4.8 (MEDIUM). Attack characteristics: network attack vector, low complexity, high privileges required, user interaction required. EPSS exploitation probability: 0.36%. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. |
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Alert meAnalysisAIv1 – Mar 28, 2026
Authentik project is vulnerable to Stored XSS attacks through uploading crafted SVG files that are used as application icons. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
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. Authentik project is vulnerable to Stored XSS attacks through uploading crafted SVG files that are used as application icons. This action could only be performed by an authenticated admin user. The issue was fixed in 2024.10.4 release. Affected products include: Goauthentik Authentik.
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
Authentik project is vulnerable to Stored XSS attacks through uploading crafted SVG files that are used as application icons. This action could only be performed by an authenticated admin user. The issue was fixed in 2024.10.4 release.
Executive ViewAI
Organizations using Authentik project should be aware of moderate risk from CVE-2024-11623, a cross-site scripting vulnerability rated CVSS 4.8. Attackers could inject scripts to steal sessions or perform actions as authenticated users. A patch is available and should be applied during regular vulnerability management.
Apply vendor patch. If patching is delayed: implement CSP headers, enable HttpOnly cookies, deploy WAF XSS rules.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
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authentik is an open-source Identity provider focused on flexibility and versatility. Rated medium severity (CVSS 6.4),
Authentication bypass in authentik identity provider (versions prior to 2025.12.6, 2026.2.4, and 2026.5.1) allows remote
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token whi
Account takeover in authentik (goauthentik) identity provider before 2026.2.6 and 2026.5.5 allows an attacker holding an
Cross-site scripting in authentik identity provider versions prior to 2025.12.5 and 2026.2.3 allows remote attackers to
Code injection in authentik identity provider from 2021.3.1 through multiple versions. Users with delegated permissions
authentik is an open-source identity provider. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploi
Exploit-DB