CVE-2017-20274: Joomla LMS King Professional 3.2.4.0 SQL Injection via learningpath
Joomla LMS King Professional 3.2.4.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the cp_id parameter. Attackers can send GET requests to index.php with the option=com_lmsking, view=lmsking, layout=learningpath, and task=learningPath parameters to extract sensitive database information.
Security readout for executives and security teams
Plain-English summary
This CVE affects Joomla sites running LMS King Professional 3.2.4.0. An unauthenticated attacker may be able to tamper with database queries through a public request parameter and read sensitive database information. Treat exposed installations as high priority, especially if the component is internet-facing.
Executive priority
Prioritize externally exposed education or training portals first. The vulnerability is high impact because it needs no login and may expose database contents, but the provided sources do not confirm active exploitation.
Technical view
The issue is CWE-89 SQL injection in LMS King Professional 3.2.4.0 for Joomla. The source bundle identifies the vulnerable cp_id parameter in the learningpath flow of com_lmsking. CVSS 4.0 is 8.8, with network access, low complexity, no privileges, and no user interaction required.
Likely exposure
Exposure is likely limited to Joomla environments with King-products LMS King Professional version 3.2.4.0 installed, especially public-facing sites using the affected learningpath functionality. The bundle does not identify other versions or CPEs.
Exploitation context
A public ExploitDB reference exists, so exploit information is publicly available. The bundle does not show CISA KEV listing or another cited source confirming active exploitation in the wild.
Researcher notes
Evidence is strong for the vulnerable product, version, class, and affected parameter. Evidence is incomplete for vendor patch status, broader affected versions, CPE mapping, and real-world exploitation. Avoid assuming fixes beyond vendor guidance or removal of exposure.
Mitigation direction
Inventory Joomla sites for LMS King Professional 3.2.4.0.
Check vendor or maintainer guidance for a fixed version or supported replacement.
Remove or disable the component if it is present and not business-critical.
Restrict public access to affected LMS paths where operationally feasible.
Review web and database logs for suspicious access to LMS King learningpath requests.
Validation and detection
Confirm whether com_lmsking is installed on each Joomla site.
Verify the installed LMS King Professional version is not 3.2.4.0.
Check external attack surface scans for exposed Joomla LMS King pages.
Review logs for unusual requests referencing option=com_lmsking and learningpath.
Document remediation status and any compensating controls per site.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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.
cwe · medium confidence lookup
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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.
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.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-89 · source CWE mapping
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.