# CVE-2026-5370: krayin laravel-crm Activities Module/Notes inbox.spec.ts composeMail cross site scripting

> Cross-site scripting in Krayin Laravel CRM allows remote attackers to inject malicious scripts via the composeMail function.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 2 Apr 2026
- **Updated:** 3 Apr 2026
- **Also known as:** GHSA-9m2v-hc5g-5jpv

## What is CVE-2026-5370?

CVE-2026-5370 is a medium-severity cross-site scripting vulnerability in krayin laravel-crm, published on 2 Apr 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

A vulnerability was identified in krayin laravel-crm up to 2.2. Impacted is the function composeMail of the file packages/Webkul/Admin/tests/e2e-pw/tests/mail/inbox.spec.ts of the component Activities Module/Notes Module. The manipulation leads to cross site scripting. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 73ed28d466bf14787fdb86a120c656a4af270153. To fix this issue, it is recommended to deploy a patch.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-5370?

2 open source packages ship an affected version, including krayin/laravel-crm.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `krayin/laravel-crm` | Packagist | All versions to 2.2.0 | None |
| `krayin/laravel-crm` | Packagist | All versions to 2.2.0 | None |

## How do I fix CVE-2026-5370?

No fix has been published for CVE-2026-5370 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-5370 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5370 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-5370 and fix it if it is affected.

What it is: CVE-2026-5370 is a medium-severity cross-site scripting vulnerability in krayin laravel-crm, published on 2 Apr 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5370 exists.

Affected packages and fixed versions:
- krayin/laravel-crm (Packagist): affected all versions up to 2.2.0; no fix listed
- krayin/laravel-crm (Packagist): affected all versions up to 2.2.0; no fix listed

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-2026-5370/ (Markdown: https://insights.sbomify.com/CVE-2026-5370/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-5370
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5370
- OSV: https://osv.dev/vulnerability/CVE-2026-5370

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-5370/
Summaries are generated and may contain mistakes; the official description above is the record.