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CVE-2026-92222: Joomla! Server Side Request Forgery (CVSS 8.9)

CVE-2026-92222 is a high severity server side request forgery in Joomla! with a CVSS score of 8.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Last updated: Oct 6, 2026

Quick answer

Direct answer

CVE-2026-92222 is a high severity server side request forgery in Joomla! with a CVSS score of 8.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Risk scores

CVSS base score
8.9HIGH
EPSS probability
0.24%
Higher than 14 percent of all CVEs
CISA KEV
Not listed
CVSS metricWhat it means
Attack vector (AV:N)Network: reachable remotely
Attack complexity (AC:H)High complexity
Attack requirements (AT:P)Attack requirements present
Privileges required (PR:H)High privileges required
User interaction (UI:N)No user interaction
Confidentiality (VC:H)High confidentiality impact
Integrity (VI:H)High integrity impact
Availability (VA:H)High availability impact

CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

About Joomla!

CVE-2026-92222 affects Joomla!, a product from Joomla. Before acting, confirm where Joomla! runs in your estate, who owns it and whether it is reachable from the internet, because exposure decides real risk more than the score alone.

What the flaw is

In plain terms: Joomla! Core - [20260909] - Core - SSRF vectors in various core extensions in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - URLs used for serverside requests were improperly validated, leading to SSRF vectors.

The weakness class is Server Side Request Forgery. The server can be made to send requests to internal or arbitrary systems.

Based on its CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Affected versions and timeline

FieldDetail
ProductJoomla!
Affected versionsJoomla! from 4.0.0 before 5.4.8; Joomla! from 6.0.0 before 6.1.3
PublishedSep 29, 2026
Last modifiedOct 6, 2026
Added to CISA KEVNot listed
Assigning CNAsecurity@joomla.org

How to detect it

  • Inventory every instance of Joomla! and record the running version against the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Review logs on affected systems for unusual requests, errors or new processes around the vulnerable function.
  • Confirm with an authenticated vulnerability scan once your scanner has a check for this CVE.

How to fix it

  • Apply the fixed version of Joomla! named in the vendor advisory.
  • If patching must wait, restrict network access to the affected service and put it behind authentication or a web application firewall rule.
  • Rescan after the change to prove the exposure is gone, then close the ticket.

CTEM action plan

CTEM stageWhat to do for this CVE
ScopeAdd every business service that depends on Joomla! to the current CTEM cycle.
DiscoverFind all instances, including shadow and cloud deployments, and record versions and exposure.
PrioritizeRank using EPSS and CVSS together with asset exposure and business impact.
ValidateConfirm the flaw is reachable and exploitable in your environment and that compensating controls work.
MobilizeAssign the fix to the asset owner with a due date matched to the priority, then verify closure.

CWE References

Technical References

Frequently asked questions

CVE-2026-92222 is a high severity server side request forgery in Joomla! with a CVSS score of 8.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

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