CVE-2026-83744

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

State
Published
Severity
5.3 Medium
Published
Sep 1, 2026
Updated
Sep 2, 2026
Reserved
Aug 31, 2026

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Description

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.

Scores

CVSSScoreVectorSource
4.05.3 MediumCVSS: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:PVulDB
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
3.04.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
2.04.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:URVulDB

Weaknesses

  • CWE-918 Server-Side Request Forgery

Affected Products

ProductVersions
Invoice Ninjainvoiceninja
  • 5.13.0Affected
  • 5.13.1Affected
  • 5.13.2Affected
  • 5.13.3Affected
  • 5.13.4Affected
  • 5.13.5Affected
  • 5.13.6Affected
  • 5.13.7Affected
  • 5.13.8Affected
  • 5.13.9Affected
  • 5.13.10Affected
  • 5.13.11Affected
  • 5.13.12Affected
  • 5.13.13Affected
  • 5.13.14Affected
  • 5.13.15Affected
  • 5.13.16Affected
  • 5.13.17Affected
  • 5.13.18Affected
  • 5.13.19Affected
  • 5.13.20Affected
  • 5.13.21Affected
  • 5.13.22Affected
  • 5.13.23Affected
  • 5.13.24Affected
  • and 2 more versions

References

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