Security readout for executives and security teams
This CVE affects older Moodle releases that allowed null characters in query strings. In Microsoft SQL Server-backed deployments, that input handling flaw could allow SQL injection. The main business concern is exposure of legacy, internet-facing Moodle instances, especially where student, staff, or training records are stored. Exposure is most likely where an affected Moodle version is reachable by users or the internet and uses Microsoft SQL Server. The source bundle does not identify other database backends, specific vulnerable endpoints, or affected packaged distributions. Prioritize remediation for any public or high-value Moodle system using Microsoft SQL Server. The age of the affected versions suggests this is mainly a legacy risk, but SQL injection can threaten confidentiality and integrity if an exposed system remains unpatched. Mitigation focus: Upgrade Moodle beyond the affected release lines using vendor guidance.; Move 2.3.x to 2.3.9 or later where still maintained.; Move 2.4.x to 2.4.6 or later where still maintained..
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-4313 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://moodle.org/mod/forum/discuss.php?d=238396CVE reference · x_refsource_CONFIRM
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.