Security readout for executives and security teams
Plain-English summary
CVE-2018-14502 affects the Kiboko Chained Quiz WordPress plugin before 1.0.9. An unauthenticated remote user could send crafted quiz answer input that runs arbitrary SQL against the site database. For affected sites, this is a data-risk issue, not just a plugin bug.
Executive priority
Make this a near-term priority only where the plugin is present. Remote unauthenticated SQL injection can threaten customer data, site integrity, and operational continuity. If the plugin is absent, there is no indicated exposure from this CVE.
Technical view
The reported flaw is SQL injection in controllers/quizzes.php via the answer and answers parameters. The source bundle identifies Chained Quiz plugin versions before 1.0.9 as affected, but provides no CVSS score, CWE mapping, proof of active exploitation, or detailed vendor advisory text.
Likely exposure
Exposure is likely limited to WordPress sites with the Kiboko Chained Quiz plugin installed below version 1.0.9. Public quiz pages increase reachability because the CVE describes remote unauthenticated access. The bundle does not identify affected CPEs or broader products.
Exploitation context
The CVE says remote unauthenticated users can execute arbitrary SQL commands. The source bundle does not show CISA KEV listing, active exploitation, exploit maturity, or observed campaigns. Treat exploitability as plausible from the vulnerability description, but do not claim known exploitation.
Researcher notes
Key identifiers are controllers/quizzes.php and the answer and answers parameters. The bundle is sparse: severity is unknown, affected metadata is generic, and remediation evidence is inferred from the “before 1.0.9” version boundary. Validate against local plugin inventory before escalating.
Mitigation direction
- Inventory WordPress sites for the Chained Quiz plugin and installed version.
- Update Chained Quiz to version 1.0.9 or later where available.
- Remove or disable the plugin if it is unused or cannot be updated.
- Check the WordPress plugin page and WPVulnDB entry for vendor guidance.
- Review database backups and recovery readiness for affected sites.
Validation and detection
- Confirm no production WordPress site runs Chained Quiz below 1.0.9.
- Review web and application logs for unusual quiz answer submissions.
- Look for unexpected database errors around quiz submission endpoints.
- Verify site functionality after upgrade or plugin removal.
- Confirm affected systems are not exposed through stale staging environments.
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-2018-14502 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://wordpress.org/plugins/chained-quiz/#developersCVE reference · x_refsource_MISC
- https://wpvulndb.com/vulnerabilities/9112CVE reference · x_refsource_MISC
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.