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Elabftw CVE-2024-28100

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2024-09-02 security-advisories@github.com
5.4
CVSS 3.1 · NVD
View

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 5.4 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAI

eLabFTW is an open source electronic lab notebook for research labs. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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.

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. eLabFTW is an open source electronic lab notebook for research labs. By uploading specially crafted files, a regular user can create a circumstance where a visitor's browser runs arbitrary JavaScript code in the context of the eLabFTW application. This can be triggered by the visitor viewing a list of experiments. Viewing this allows the malicious script to act on behalf of the visitor in any way, including the creation of API keys for persistence, or other options normally available to the user. If the user viewing the page has the sysadmin role in eLabFTW, the script can act as a sysadmin (including system configuration and extensive user management roles). Users are advised to upgrade to at least version 5.0.0. There are no known workarounds for this vulnerability. Affected products include: Elabftw. Version information: version 5.0.0..

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionNVD

eLabFTW is an open source electronic lab notebook for research labs. By uploading specially crafted files, a regular user can create a circumstance where a visitor's browser runs arbitrary JavaScript code in the context of the eLabFTW application. This can be triggered by the visitor viewing a list of experiments. Viewing this allows the malicious script to act on behalf of the visitor in any way, including the creation of API keys for persistence, or other options normally available to the user. If the user viewing the page has the sysadmin role in eLabFTW, the script can act as a sysadmin (including system configuration and extensive user management roles). Users are advised to upgrade to at least version 5.0.0. There are no known workarounds for this vulnerability.

Threat Intelligence Overview

EPSS Score
0.3%
Top 77% exploitable
Data Quality
3 sources
Confidence: Low

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.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +27
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

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)NVD

cpe:2.3:a:elabftw:elabftw:*:*:*:*:*:*:*:*
CVE-2021-41171 HIGH POC
8.8 Oct 22

eLabFTW is an open source electronic lab notebook manager for research teams. Rated high severity (CVSS 8.8), this vulne

CVE-2019-12185 HIGH POC
8.8 May 20

eLabFTW 1.8.5 is vulnerable to arbitrary file uploads via the /app/controllers/EntityController.php component. Rated hig

CVE-2021-43834 CRITICAL
9.8 Dec 16

eLabFTW is an electronic lab notebook manager for research teams. Rated critical severity (CVSS 9.8), this vulnerability

CVE-2024-25632 HIGH
8.8 Oct 01

eLabFTW is an open source electronic lab notebook for research labs. Rated high severity (CVSS 8.8), this vulnerability

CVE-2021-43833 HIGH
8.8 Dec 16

eLabFTW is an electronic lab notebook manager for research teams. Rated high severity (CVSS 8.8), this vulnerability is

CVE-2025-25206 HIGH
8.3 Feb 14

eLabFTW is an open source electronic lab notebook for research labs. Rated high severity (CVSS 8.3), this vulnerability

CVE-2024-52586 HIGH
7.8 Dec 09

eLabFTW is an open source electronic lab notebook for research labs. Rated high severity (CVSS 7.8), this vulnerability

CVE-2022-31007 HIGH
7.2 May 31

eLabFTW is an electronic lab notebook manager for research teams. Rated high severity (CVSS 7.2), this vulnerability is

CVE-2024-45408 MEDIUM
6.5 Oct 01

eLabFTW is an open source electronic lab notebook for research labs. Rated medium severity (CVSS 6.5), this vulnerabilit

CVE-2024-47826 MEDIUM
6.1 Oct 14

eLabFTW is an open source electronic lab notebook for research labs. Rated medium severity (CVSS 6.1), this vulnerabilit

CVE-2026-28510 MEDIUM
5.9 May 05

Multi-factor authentication bypass in eLabFTW through version 5.4.1 allows attackers with valid primary credentials to c

CVE-2024-25633 MEDIUM
5.4 Aug 15

eLabFTW is an open source electronic lab notebook for research labs. Rated medium severity (CVSS 5.4), this vulnerabilit

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