Vulnary
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Critical· 9.8

CVE-2026-65431

A critical flaw (CVE-2026-65431) in the Joomla GeoIP extension from regularlabs.com lets attackers extract files from update archives without proper path validation, potentially overwriting arbitrary files on the server. This can lead to full compromise of the affected website. The vulnerability carries a CVSS score of 9.8.

publishedJul 23, 2026
last modifiedJul 27, 2026
sourcesNVD
severity · cvss
9.8
critical · how bad it is
exploitation · epss
<1%
31th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 10, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Any Joomla site using the GeoIP extension from regularlabs.com, regardless of version.

02

Real-world impact

An attacker could overwrite critical files such as web application code, configuration files, or system files, giving them full control over the site and its data.

03

Why this severity

The CVSS score is high because the flaw is network‑reachable, requires no authentication, and allows an attacker to fully compromise confidentiality, integrity, and availability of the affected system.

04

What to do about it

no official fix yet
interim mitigations
  • Disable or uninstall the GeoIP extension until a vendor patch is released.

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. Jul 23, 2026 · 9d ago
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 27, 2026 · 5d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →