# CVE-2026-19834: Webkul Bagisto Admin Customer Impersonation Feature login-as-customer authorization

> Remote attackers can bypass authorization in the admin customer impersonation feature to access customer accounts without proper permissions.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:** 14 Aug 2026
- **Updated:** 18 Aug 2026
- **Also known as:** GHSA-63f7-xmj7-pjgf

## What is CVE-2026-19834?

CVE-2026-19834 is a medium-severity authentication bypass vulnerability in Webkul Bagisto, published on 14 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability was determined in Webkul Bagisto up to 2.4.4. Affected is an unknown function of the file /admin/customers/login-as-customer/ of the component Admin Customer Impersonation Feature. This manipulation of the argument ID causes authorization bypass. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor confirms: "The reported issues were already identified through our internal security assessment process prior to this notification and are being handled through our established internal security and development lifecycle. Some of these items have already been addressed, while the remaining items are planned for resolution in upcoming product releases."

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2026-19834?


## How do I fix CVE-2026-19834?

No fix has been published for CVE-2026-19834 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-19834 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19834 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-19834 and fix it if it is affected.

What it is: CVE-2026-19834 is a medium-severity authentication bypass vulnerability in Webkul Bagisto, published on 14 Aug 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-2026-19834 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-2026-19834/ (Markdown: https://insights.sbomify.com/CVE-2026-19834/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-19834
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19834
- OSV: https://osv.dev/vulnerability/CVE-2026-19834

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-19834/
Summaries are generated and may contain mistakes; the official description above is the record.