What is the CVSS score of CVE-2023-26149?

CVE-2023-26149 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2023-26149?

Yes, a public proof-of-concept exploit is available for CVE-2023-26149. Prioritise patching immediately. EPSS: 0.6%.

Is there a patch available for CVE-2023-26149?

Yes, a patch is available for CVE-2023-26149. Update the affected software to the latest version immediately.

Quill Mention CVE-2023-26149

MEDIUM

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

2023-09-28 report@snyk.io

XSS Quill Mention

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

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

CVE Published

Sep 28, 2023 - 05:15 nvd

MEDIUM 6.1

DescriptionNVD

Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. Note: If the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.

AnalysisAI

Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code 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. Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. Note: If the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @. Affected products include: Quill-Mention Quill Mention. Version information: before 4.0.0.

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.