Security readout for executives and security teams
Plain-English summary
This CVE affects older WordPress sites using the user-submitted-posts plugin. A submitted content field could allow cross-site scripting, meaning attacker-supplied content might run in another user's browser. The sources do not provide CVSS scoring or evidence of active exploitation.
Executive priority
Prioritize this for WordPress estates that still run legacy plugins or allow public content submissions. Business urgency is moderate unless vulnerable versions are confirmed on internet-facing sites.
Technical view
CVE-2016-11001 describes XSS in the WordPress user-submitted-posts plugin before version 20160215, specifically involving the user-submitted-content field. The public bundle does not identify a CWE, CVSS vector, exploit-in-the-wild evidence, or detailed remediation beyond the affected pre-20160215 version boundary.
Likely exposure
Exposure is limited to WordPress installations running the user-submitted-posts plugin versions before 20160215, especially where public or semi-public users can submit content through the affected field.
Exploitation context
The provided sources describe an XSS condition but do not show KEV listing, active exploitation, public weaponization status, or detailed exploit mechanics. Treat internet-facing submission forms as higher concern.
Researcher notes
The record is sparse: no CVSS, CWE, CPE, or exploitation evidence is included. Validation should focus on plugin presence, version boundary before 20160215, and whether the affected submission field is reachable.
Mitigation direction
- Inventory WordPress sites for the user-submitted-posts plugin and installed version.
- Upgrade the plugin to version 20160215 or later from a trusted source.
- If upgrade cannot be confirmed, disable the plugin until vendor guidance is reviewed.
- Review WordPress.org plugin developer notes for any additional vendor guidance.
- Inspect submitted content queues for suspicious script-like or unexpected HTML content.
Validation and detection
- Confirm every WordPress instance runs user-submitted-posts version 20160215 or later.
- Confirm no public submission forms use an older vulnerable plugin version.
- Review moderation queues and logs for suspicious submitted content.
- Verify normal submission workflows still work after updating or disabling the plugin.
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-2016-11001 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/user-submitted-posts/#developersCVE reference · x_refsource_MISC
- https://www.securityfocus.com/archive/1/537616/30/0/threadedCVE 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.