Security readout for executives and security teams
Plain-English summary
This CVE affects the Users Ultra WordPress plugin before version 1.5.63. The reported issue is cross-site scripting through the p_desc parameter, which could let an attacker place script content that runs in a user’s browser. The provided sources do not include a CVSS score, confirmed exploitation, or detailed impact conditions.
Executive priority
Prioritize a quick inventory and update check. This is not KEV-listed and has incomplete severity data, but WordPress plugin XSS can affect customers, admins, and site trust when vulnerable versions remain deployed.
Technical view
CVE-2015-9393 describes XSS in Users Ultra for WordPress before 1.5.63 via p_desc. Source detail is minimal: no CVSS vector, CWE, authentication requirement, stored/reflected classification, or exploit maturity is provided. Treat exposure as version-based until vendor or WPVulnDB details confirm more.
Likely exposure
Exposure is likely limited to WordPress sites running Users Ultra versions earlier than 1.5.63, especially where the vulnerable p_desc input is reachable. The bundle does not identify affected configurations beyond that version boundary.
Exploitation context
The source bundle does not cite active exploitation, and CISA KEV status is false. Public references identify the vulnerable plugin and parameter but do not provide enough evidence to state exploit availability, authentication needs, or attack prevalence.
Researcher notes
Key unknowns are exploit class details, required privileges, affected endpoint, and whether the issue is stored or reflected. The safest assessment is version-scoped: Users Ultra before 1.5.63 is affected; newer status should be confirmed through vendor plugin history.
Mitigation direction
- Inventory all WordPress sites for the Users Ultra plugin.
- Upgrade Users Ultra to version 1.5.63 or later if installed.
- Remove or disable the plugin if it cannot be updated.
- Check WordPress plugin guidance for any newer vendor recommendations.
- Review web application controls for script injection protections.
Validation and detection
- Confirm each site’s installed Users Ultra version.
- Flag any Users Ultra version earlier than 1.5.63.
- Review user profile or description workflows using p_desc.
- Check logs for suspicious p_desc submissions or unexpected script content.
- Document whether the plugin is absent, updated, disabled, or removed.
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-2015-9393 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/8350CVE reference · x_refsource_MISC
- https://wordpress.org/plugins/users-ultra/#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.