Vulnary
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Critical· 9.1

CVE-2026-64798

This vulnerability affects a Joomla extension from regularlabs.com. It allows attackers to use insecure login URL keys that are generated with weak randomness, enabling unauthorized access. The flaw is critical because it can grant full control over the site.

publishedJul 22, 2026
last modifiedJul 27, 2026
sourcesNVD
severity · cvss
9.1
critical · how bad it is
exploitation · epss
<1%
16th 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

Joomla sites that use the regularlabs.com IP login extension, which generates persistent URL login keys with insufficient entropy.

02

Real-world impact

An attacker could log in without a password, gaining full administrative control over the Joomla site and all its data.

03

Why this severity

The CVSS score of 9.1 reflects that the flaw is network‑exploitable with no authentication or user interaction, and it can lead to complete compromise of confidentiality and integrity.

04

What to do about it

no official fix yet

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 22, 2026 · 10d 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 impactNone
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 →
CVE-2026-64798: This vulnerability affects a Joomla extension from regularlabs.com. It · Vulnary