PoC Index82,564 CVEs with PoCs

CVE-2026-83744

invoiceninja Invoice Ninja invoices Endpoint Purify.php isHostSafe server-side request forgery

LOW 2.1EPSS 0.2%

A security vulnerability has been detected in invoiceninja Invoice Ninja up to 5.13.26. This vulnerability affects the function Purify::isHostSafe of the file app/Services/Pdf/Purify.php of the component invoices Endpoint. The manipulation of the argument notes leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected
invoiceninja · Invoice Ninja
CVSS v4.0 VULDB
2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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
CVSS v3.1 VULDB
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0 VULDB
4.0 MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N
EPSS
0.20% chance of exploitation in the next 30 days, 10th percentile
Published
2026-09-01
Updated
2026-09-02

Proof-of-concept exploits (1)

References