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CVE-2023-54360MediumCVSS 5.1CVE published 9 April 2026Added to mySites.guru 9 April 2026

JLex Review (com_jlexreview) <= 6.0.1 - Unauthenticated Reflected XSS

JLex Review 6.0.1 and earlier contain a reflected cross-site scripting flaw in the review_id URL parameter. A crafted link executes attacker JavaScript in the browser of anyone who follows it, enabling session hijacking or credential theft. CVSS 6.1 (Medium). Update to a current JLex Review release.

Is my site affected?

Affected
JLex Review up to and including 6.0.1
Fixed in
A release after 6.0.1
What to do
Update JLex Review to the newest release from the vendor. This flaw covers versions up to 6.0.1, so any later release is outside it.
Check whether your sites are affected

How CVE-2023-54360 is scored

The base metrics as VulnCheck CNA published them, and what each one means for a site running an affected version. Threat and environmental metrics are left out: they describe a moment or a particular install rather than the flaw.

5.1 Medium

CVSS 4.0, scored by VulnCheck CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

How it is reached

AV:N Attack vector
Network. Reachable across the internet
AC:L Attack complexity
Low. Nothing to work around, it just works
AT:N Attack requirements
None. Works against any affected install
PR:N Privileges required
None. No account needed
UI:A User interaction
Active. Someone has to be talked through a few steps

What it does to the site

VC:N Confidentiality
None. Nothing can be read
VI:N Integrity
None. Nothing can be altered
VA:N Availability
None. The site stays up

What it does beyond the site

SC:L Confidentiality
Low. Some data on other systems can be read
SI:L Integrity
Low. Some data on other systems can be altered
SA:N Availability
None. Other systems stay up

Timeline

  1. 9 April 2026CVE-2023-54360 record published by its CNA
  2. 9 April 2026mySites.guru check added for JLex Review (up to and including 6.0.1)

Rule details

References

CVE-2023-54360 questions

Which versions are affected by CVE-2023-54360?
CVE-2023-54360 affects JLex Review up to and including 6.0.1.
How do I fix CVE-2023-54360?
Update JLex Review to the newest release from the vendor. This flaw covers versions up to 6.0.1, so any later release is outside it.
How severe is CVE-2023-54360?
VulnCheck CNA scores it 5.1 (Medium) under CVSS 4.0. In plain terms: reachable across the internet, no account needed and someone has to be talked through a few steps.

Running an affected version on a site you manage?

A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.

This check is part of the mySites.guru Joomla vulnerability scanner, which reads every installed extension's version on each audit. Browse the rest of the Joomla vulnerability database.

Rules current as of 5 October 2026.