Security readout for executives and security teams
Plain-English summary
CVE-2015-9411 is an XSS vulnerability in the Postmatic WordPress plugin before 1.4.6. A still-exposed site may allow attacker-controlled script to run in a user’s browser. Public sources do not provide CVSS, affected endpoint, or business impact detail.
Executive priority
Prioritize as hygiene-driven remediation for any WordPress estate still running legacy Postmatic. Business urgency rises if the plugin is internet-facing, broadly used by subscribers, or present on high-trust publishing sites.
Technical view
The CVE record describes cross-site scripting in Postmatic before 1.4.6 for WordPress. The source bundle does not identify a vulnerable parameter, authentication requirement, attack vector, CWE, or CVSS score. Treat exposure as version-based until vendor or WPVulnDB details confirm the affected surface.
Likely exposure
Exposure is limited to WordPress sites with the Postmatic plugin installed below version 1.4.6. The bundle does not identify other affected products or versions.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. No public exploit status, prerequisites, or weaponized details are provided.
Researcher notes
Evidence is sparse. The record states XSS and a fixed version boundary, but omits vector, privileges, affected component, and scoring. Avoid assuming reflected, stored, or DOM-based behavior without primary detail.
Mitigation direction
- Inventory WordPress sites for the Postmatic plugin and installed version.
- Upgrade Postmatic to version 1.4.6 or later where still installed.
- Remove the plugin if it is unused or unsupported.
- Check vendor and WordPress plugin guidance for any newer remediation advice.
Validation and detection
- Confirm each WordPress site is not running Postmatic below 1.4.6.
- Review plugin inventory from production, staging, and backup-restored sites.
- Verify the WordPress plugin page or vendor source shows the deployed version.
- Review security logs for unexplained admin or browser-side script activity.
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-2015-9411 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://wpvulndb.com/vulnerabilities/8183CVE reference · x_refsource_MISC
- https://wordpress.org/plugins/postmatic/#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.