# CVE-2026-63265: Cross-site request forgery in Advanced Module Manager extension for Joomla

> Authenticated users or CSRF attacks can invoke privileged AJAX endpoints in Regular Labs Joomla extensions due to inconsistent token and permission checks.

- **Severity:** High 8.0 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H`)
- **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:** 22 Jul 2026
- **Updated:** 28 Jul 2026
- **Also known as:** GHSA-335f-24jh-fw8m

## What is CVE-2026-63265?

CVE-2026-63265 is a high-severity vulnerability in regularlabs.com Advanced Module Manager extension for Joomla, published on 22 Jul 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

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various Regular Labs extension AJAX endpoints - Privileged Regular Labs AJAX endpoints did not consistently require valid CSRF tokens, matching component/item permissions and trusted server-generated form configuration. Authenticated lower-privileged users or CSRF attacks could invoke lookups or mutations outside their authorization.

Weakness: CWE-352 (Cross-Site Request Forgery), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-63265?


## How do I fix CVE-2026-63265?

No fix has been published for CVE-2026-63265 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-63265 being exploited?

There is no known exploitation of CVE-2026-63265 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-63265 and fix it if it is affected.

What it is: CVE-2026-63265 is a high-severity vulnerability in regularlabs.com Advanced Module Manager extension for Joomla, published on 22 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-63265 in the wild and no public exploit code.

Affected product: regularlabs.com Advanced Module Manager extension for Joomla. 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-2026-63265/ (Markdown: https://insights.sbomify.com/CVE-2026-63265/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-63265
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63265
- OSV: https://osv.dev/vulnerability/CVE-2026-63265

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-63265/
Summaries are generated and may contain mistakes; the official description above is the record.