CVE-2018-25347: WordPress Contact Form Maker Plugin 1.12.20 SQL Injection
WordPress Contact Form Maker Plugin 1.12.20 contains SQL injection vulnerabilities that allow authenticated attackers to manipulate database queries through the FormMakerSQLMapping and generete_csv_fmc AJAX actions. Attackers can inject malicious SQL code via the 'name' and 'search_labels' parameters to extract sensitive database information or escalate privileges.
Security readout for executives and security teams
Plain-English summary
A WordPress plugin used to build contact forms, Contact Form Maker version 1.12.20 by web-dorado, has a database flaw that a logged-in user can abuse to read or alter data in the site's database. Sites using this plugin risk leaking form submissions, user data, or credentials. Public exploit details exist, raising real-world risk.
Executive priority
Treat as a priority patch cycle item for any site running this plugin. Data confidentiality is at stake, and a public exploit exists, so remediation should occur within the next standard maintenance window or sooner if customer PII flows through the affected forms.
Technical view
CVE-2018-25347 is an authenticated SQL injection (CWE-89) in the Contact Form Maker WordPress plugin 1.12.20. The FormMakerSQLMapping and generete_csv_fmc AJAX handlers accept unsanitized input via the name and search_labels parameters, allowing attackers with a valid session to inject SQL and extract data or escalate access. CVSS 4.0 base score is 7.1 (AV:N/AC:L/PR:L).
Likely exposure
Exposure is limited to WordPress sites running Contact Form Maker 1.12.20 where attackers can obtain any authenticated role that reaches the vulnerable AJAX handlers. Public exploit code on Exploit-DB (44854) lowers the technical bar. Sites permitting self-registration or with weak account hygiene face materially higher risk.
Exploitation context
Not listed in CISA KEV. A public proof-of-concept is published on Exploit-DB (44854) and referenced by a VulnCheck advisory, indicating exploitation is technically feasible for authenticated actors. No cited source confirms active in-the-wild campaigns targeting this specific CVE at time of analysis.
Researcher notes
Vulnerable sinks are the FormMakerSQLMapping and generete_csv_fmc AJAX actions, with name and search_labels flagged as tainted parameters. Authentication is required (PR:L), so combine detection with account-abuse monitoring. CVSS 4.0 vector shows high confidentiality impact but limited integrity/availability impact. Confirm the exact fixed version via the vendor's wordpress.org plugin page before closing.
Mitigation direction
Inventory WordPress sites for the Contact Form Maker plugin at version 1.12.20.
Consult the vendor (web-dorado) plugin listing on wordpress.org for a patched release and apply it.
If no fix is available, disable or remove the plugin until vendor guidance is confirmed.
Restrict WordPress account creation and enforce least-privilege on authenticated roles.
Place vulnerable admin-ajax endpoints behind a WAF rule blocking SQLi patterns on name and search_labels.
Validation and detection
Query WordPress plugin inventories for contact-form-maker and confirm installed version.
Review web server and admin-ajax logs for requests invoking FormMakerSQLMapping or generete_csv_fmc actions.
Check database and application logs for anomalous queries or errors tied to the name and search_labels parameters.
Audit user accounts and recent role changes for signs of privilege escalation.
Confirm remediation by retesting with vendor-supplied patched plugin build in a staging environment.
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.