# CVE-2026-64876: Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in GeoIP extension

> Attackers can trigger unauthorized database updates in the Joomla GeoIP extension due to missing CSRF and privilege checks.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 23 Jul 2026
- **Updated:** 29 Jul 2026
- **Also known as:** GHSA-v9cq-rff8-vgf3

## What is CVE-2026-64876?

CVE-2026-64876 is a high-severity vulnerability in regularlabs.com GeoIP extension for Joomla, published on 23 Jul 2026. An attacker can exploit it over the internet without logging in, 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 GeoIP extension - Database-update requests lacked consistent token and Super User checks, this could cause unauthorized updates.

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

## Which versions are affected by CVE-2026-64876?


## How do I fix CVE-2026-64876?

No fix has been published for CVE-2026-64876 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-64876 being exploited?

There is no known exploitation of CVE-2026-64876 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-64876 and fix it if it is affected.

What it is: CVE-2026-64876 is a high-severity vulnerability in regularlabs.com GeoIP extension for Joomla, published on 23 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-64876 in the wild and no public exploit code.

Affected product: regularlabs.com GeoIP 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-2026-64876/ (Markdown: https://insights.sbomify.com/CVE-2026-64876/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-64876
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-64876
- OSV: https://osv.dev/vulnerability/CVE-2026-64876

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-64876/
Summaries are generated and may contain mistakes; the official description above is the record.