CVE-2026-23491 is a path traversal vulnerability in InvoicePlane versions up to and including 1.6.3, affecting the get_file method in the Guest module's Get controller. This high-severity vulnerability (CVSS 7.5) allows unauthenticated attackers to read arbitrary files on the server, potentially disclosing sensitive information like database credentials. The attack is network-based and low complexity, requiring no user interaction. While there is no evidence of active exploitation, public exploit code, or significant community discussion, the issue is fixed in InvoicePlane version 1.6.4.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.6.4CPE matchmatch criteria | cpe:2.3:a:invoiceplane:invoiceplane:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.