invoiceninja Invoice Ninja up to 5.13.26 authenticated redirect

Summaryinfo

A vulnerability, which was classified as problematic, has been found in invoiceninja Invoice Ninja up to 5.13.26. This impacts the function authenticated. This manipulation causes redirect. The identification of this vulnerability is CVE-2026-58450. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in invoiceninja Invoice Ninja up to 5.13.26 and classified as problematic. Affected by this vulnerability is the function authenticated. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect integrity. The summary by CVE is:

Invoice Ninja through 5.13.26 contains an open redirect vulnerability in the client portal login that allows unauthenticated attackers to redirect authenticated victims to attacker-controlled external URLs by injecting a malicious value into the intended query parameter. Attackers can craft a client login link with an external URL in the intended parameter, which is stored in the session without host validation and emitted verbatim via a bare redirect in the ContactLoginController authenticated() handler after the victim completes a legitimate login, enabling phishing attacks.

The weakness was shared by George Chen as 12039. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-58450 since 06/30/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/01/2026). The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• invoiceninja

Name

• Invoice Ninja

Version

• 5.13.0
• 5.13.1
• 5.13.2
• 5.13.3
• 5.13.4
• 5.13.5
• 5.13.6
• 5.13.7
• 5.13.8
• 5.13.9
• 5.13.10
• 5.13.11
• 5.13.12
• 5.13.13
• 5.13.14
• 5.13.15
• 5.13.16
• 5.13.17
• 5.13.18
• 5.13.19
• 5.13.20
• 5.13.21
• 5.13.22
• 5.13.23
• 5.13.24
• 5.13.25
• 5.13.26

CPE 2.3info

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CPE 2.2info

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