# CVE-2026-101139: Webkul Bagisto Invoice Mass Status Update state authorization

> Attackers can remotely update invoice statuses without proper authorization, allowing unauthorized data modification and privilege escalation in Bagisto.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 Sep 2026
- **Updated:** 29 Sep 2026
- **Also known as:** GHSA-36mw-854w-84x5

## What is CVE-2026-101139?

CVE-2026-101139 is a medium-severity missing authorization vulnerability in Webkul Bagisto, published on 28 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability was detected in Webkul Bagisto up to 2.4.6/2.5.0-beta4. This impacts an unknown function of the file /admin/sales/invoices/mass-update/state of the component Invoice Mass Status Update. Performing a manipulation results in missing authorization. The attack can be initiated remotely. The exploit is now public and may be used. Upgrading to version 2.5.0-beta5 will fix this issue. The patch is named 2c34b94d0313824ce98efee8aef8ee141d9b89d0. It is recommended to apply a patch to fix this issue. The vendor confirms: "[W]e run continuous automated AI-assisted security scanning across the Bagisto codebase. The behaviour you describe has already been identified and reproduced internally, and it is actively being fixed rather than triaged from scratch."

Weakness: CWE-863 (Incorrect Authorization), CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2026-101139?


## How do I fix CVE-2026-101139?

No fix has been published for CVE-2026-101139 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-101139 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101139 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-101139 and fix it if it is affected.

What it is: CVE-2026-101139 is a medium-severity missing authorization vulnerability in Webkul Bagisto, published on 28 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101139 exists.

Affected product: Webkul Bagisto. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-101139/ (Markdown: https://insights.sbomify.com/CVE-2026-101139/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-101139
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-101139
- OSV: https://osv.dev/vulnerability/CVE-2026-101139

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-101139/
Summaries are generated and may contain mistakes; the official description above is the record.