Security readout for executives and security teams
Plain-English summary
Joomla versions 4.0.0 through 4.1.0 can mix request data into method-specific input handling under specific circumstances. In business terms, code that expects a value only from one request source may receive attacker-controlled data from another source. The source bundle does not provide severity, CVSS, or a confirmed impact chain.
Executive priority
Treat this as an inventory and update-control priority rather than a confirmed emergency. Internet-facing Joomla 4.0.x to 4.1.0 systems should be checked promptly because request tampering can undermine application logic, but the source bundle lacks severity and exploitation evidence.
Technical view
CVE-2022-23799 is a Joomla JInput variable tampering issue where $_REQUEST data can pollute method-specific input bags. Affected products are Joomla CMS 4.0.0-4.1.0 and joomla/input 2.0.0-2.0.1. The available sources do not identify a CWE, CVSS score, fixed version, exploit chain, or affected component-specific preconditions.
Likely exposure
Exposure is likely limited to Joomla 4.0.0-4.1.0 deployments or applications directly using joomla/input 2.0.0-2.0.1. Risk depends on application or extension code that trusts method-specific JInput data for security-sensitive decisions.
Exploitation context
The provided sources do not state active exploitation, and the CVE is not marked KEV. The vendor description indicates abuse requires specific circumstances. No exploit details, payloads, or confirmed real-world attacks are provided in the source bundle.
Researcher notes
The key research gap is impact specificity. Sources only state $_REQUEST pollution into method-specific input bags under specific circumstances. Validation should focus on code paths where GET, POST, COOKIE, or other method-specific data boundaries are security-relevant. Do not assume remote code execution or authentication bypass without product-specific evidence.
Mitigation direction
- Identify all Joomla CMS instances and their installed versions.
- Identify direct dependency usage of joomla/input 2.0.0 or 2.0.1.
- Follow Joomla vendor advisory guidance for fixed versions or mitigations.
- Prioritize internet-facing Joomla sites handling authentication, forms, or state changes.
- Review extensions that depend on method-specific request input handling.
Validation and detection
- Confirm whether Joomla CMS version is between 4.0.0 and 4.1.0.
- Confirm whether joomla/input version is 2.0.0 or 2.0.1.
- Review custom code using JInput method-specific input bags.
- Check whether request parameters influence authorization, routing, or privileged state changes.
- Document compensating controls if vendor remediation cannot be applied immediately.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2022-23799 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://developer.joomla.org/security-centre/876-20220307-core-variable-tampering-on-jinput-request-data.htmlCVE reference · x_refsource_MISC, vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.