What is the CVSS score of CVE-2026-24746?

CVE-2026-24746 has a CVSS 3.1 base score of 5.7 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L. EPSS exploitation probability: 0.0%.

Which versions of Invoiceplane are affected by CVE-2026-24746?

Organizations using the Edit Quotes functions of InvoicePlane should be aware of moderate risk from CVE-2026-24746, a cross-site scripting vulnerability rated CVSS 5.7.. A patch is available.

Is there a public PoC exploit available for CVE-2026-24746?

Yes, a public proof-of-concept exploit is available for CVE-2026-24746. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-24746?

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

Invoiceplane CVE-2026-24746

MEDIUM

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

2026-02-18 security-advisories@github.com

XSS Invoiceplane

5.7

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.7 MEDIUM

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 20, 2026 - 18:33 vuln.today

Public exploit code

Patch released

Feb 20, 2026 - 18:33 nvd

Patch available

CVE Published

Feb 18, 2026 - 21:16 nvd

MEDIUM 5.7

DescriptionGitHub Advisory

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A Stored Cross-Site Scripting (XSS) vulnerability occurs in the Edit Quotes functions of InvoicePlane version 1.7.0. In the Editing Quotes function, the application does not validate user input at the quote_number parameter. Although administrator privileges are required to exploit it, this is still considered a critical vulnerability as it can cause actions such as unauthorized modification of application data, creation of persistent backdoors through stored malicious scripts, and full compromise of the application's integrity. Version 1.7.1 patches the issue.

AnalysisAI

Stored XSS in InvoicePlane 1.7.0's Edit Quotes function allows authenticated administrators to inject malicious scripts via the unvalidated quote_number parameter, enabling persistent code execution and data manipulation. Public exploit code exists for this vulnerability, which could lead to unauthorized modification of invoices, creation of backdoors, and complete compromise of application integrity. Version 1.7.1 addresses this flaw.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the Edit Quotes component of Invoiceplane. InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A Stored Cross-Site Scripting (XSS) vulnerability occurs in the Edit Quotes functions of InvoicePlane version 1.7.0. In the Editing Quotes function, the application does not validate user input at the quote_number parameter. Although administrator privileges are required to exploit it, this is still considered a critical vulnerability as it can cause actions such as unauthorized modification of ap

RemediationAI

A vendor patch is available — apply it immediately. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.