Security readout for executives and security teams
Plain-English summary
CVE-2017-18604 affects the WordPress sitebuilder-dynamic-components plugin through version 1.0. The reported issue is PHP object injection triggered through an AJAX request. This can be serious, but the provided sources do not include CVSS, authentication requirements, exploit evidence, or a named patch.
Executive priority
Prioritize confirmation for any WordPress assets using this plugin. Without evidence of exploitation or severity scoring, this is not a portfolio-wide emergency, but unsupported or vulnerable plugin use should be remediated promptly.
Technical view
The CVE description states that sitebuilder-dynamic-components through 1.0 for WordPress permits PHP object injection via an AJAX request. The source bundle does not identify the specific AJAX action, preconditions, gadget chain impact, CVSS vector, CWE, or fixed version.
Likely exposure
Exposure is limited to WordPress sites with the sitebuilder-dynamic-components plugin installed at version 1.0 or earlier. The sources do not state whether the vulnerable AJAX path is reachable by unauthenticated users or only authenticated WordPress users.
Exploitation context
The source bundle does not cite active exploitation, and the CVE is not marked KEV. PHP object injection can become high impact when exploitable magic methods or gadget chains exist, but that impact path is not documented in the provided sources.
Researcher notes
Key missing details are authentication requirement, vulnerable AJAX action, exploitability conditions, object injection sink, gadget availability, fixed version, and operational mitigations. Validation should stay source-grounded and environment-specific until vendor or WPVulnDB details are reviewed.
Mitigation direction
- Inventory WordPress sites for sitebuilder-dynamic-components installations.
- Check installed plugin versions against version 1.0 or earlier.
- Review vendor, WordPress plugin, and WPVulnDB guidance for fixes or removal advice.
- Disable or remove the plugin where it is unused or unsupported.
- Avoid assuming a patch exists unless vendor guidance confirms it.
Validation and detection
- Confirm whether the plugin is present on each WordPress instance.
- Record the exact installed plugin version from WordPress administration or filesystem metadata.
- Review WordPress and web logs for unusual AJAX activity involving the plugin.
- Check whether compensating controls cover WordPress AJAX endpoints.
- Document authentication exposure only if verified in the local installation.
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-2017-18604 mapping review
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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://wpvulndb.com/vulnerabilities/8829CVE reference · x_refsource_MISC
- https://wordpress.org/plugins/sitebuilder-dynamic-components/#developersCVE 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.