Description
A security flaw has been discovered in InvoiceShelf up to 2.4.3/3.0.0-alpha.3. Affected by this issue is the function MemberService::create of the file app/Domains/Accounts/Application/MemberService.php. Performing a manipulation of the argument companies[].id/companies[].role results in improper access controls. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.4.4 and 3.0.0-alpha.4 can resolve this issue. The patch is named c798b513c3ab6e672a1678774720fbb282f4d0c6. It is recommended to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | InvoiceShelf | 2.4.0, 2.4.1, 2.4.2, 2.4.3, 3.0.0-alpha.0, 3.0.0-alpha.1, 3.0.0-alpha.2, 3.0.0-alpha.3 | 2.4.4 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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capivara-research/CVE-2026-122158 ★ 0 · Nov 6, 2026
CVE-2026-122158: InvoiceShelf cross-tenant privilege escalation analysis and safe local-lab PoC
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VDB-431158 | InvoiceShelf MemberService.php create access control vdb-entry technical-description
- VDB-431158 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-122158 | CVE Analysis and Report third-party-advisory
- Submit #1028117 | InvoiceShelf up to 2.4.3/3.0.0-alpha.1/3.0.0-alpha.2/3.0.0-alpha.3 Cross-Tenant Privilege Escalation / Incorrect Authorization third-party-advisory
- https://github.com/InvoiceShelf/InvoiceShelf/security/advisories/GHSA-c9cx-7r7m-264v related
- https://github.com/InvoiceShelf/InvoiceShelf/pull/822 issue-tracking patch
- https://github.com/capivara-research/GHSA-c9cx-7r7m-264v exploit
- https://github.com/InvoiceShelf/InvoiceShelf/commit/c798b513c3ab6e672a1678774720fbb282f4d0c6 patch
- https://github.com/InvoiceShelf/InvoiceShelf/releases/tag/3.0.0-alpha.4 patch
- https://github.com/InvoiceShelf/InvoiceShelf/ product