Security readout for executives and security teams
Plain-English summary
CVE-2023-47766 is a reflected cross-site scripting issue in the WordPress Post Status Notifier Lite plugin version 1.11.0 and earlier. A successful attack requires a user to interact with crafted content, but could expose session context or alter page behavior in that user’s browser.
Executive priority
Treat this as a near-term remediation item for WordPress properties using the plugin. It is high severity but not evidenced as actively exploited in the supplied sources. Prioritize internet-facing and administrator-used sites first.
Technical view
The sources classify this as CWE-79 improper input neutralization during web page generation. CVSS 3.1 is 7.1 high: network-accessible, low complexity, no privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running Timo Reith Post Status Notifier Lite at version 1.11.0 or earlier. Sites not using this plugin, or using a version not identified as affected by vendor sources, are not evidenced as exposed here.
Exploitation context
The provided bundle does not show CISA KEV listing or another cited source confirming active exploitation. The risk is still meaningful because reflected XSS can be triggered remotely if a targeted user follows attacker-controlled content.
Researcher notes
The source bundle lacks detailed vulnerable parameter, affected route, exploit proof, or fixed-version metadata. Keep analysis scoped to reflected XSS in Post Status Notifier Lite <=1.11.0, CVSS 7.1, CWE-79, and no KEV evidence.
Mitigation direction
- Inventory WordPress sites for Post Status Notifier Lite and record installed versions.
- If version is 1.11.0 or earlier, check vendor or Patchstack guidance for a fixed release.
- Update the plugin if a vendor-supported fixed version is available.
- Disable or remove the plugin where no supported fix is available or business need is low.
- Use existing WordPress security controls to reduce XSS exposure while remediation is pending.
Validation and detection
- Confirm plugin presence and version on every WordPress instance.
- Verify remediation against vendor or Patchstack records, not assumptions.
- Review web and security logs for suspicious requests involving the plugin.
- Validate that affected sites no longer run version 1.11.0 or earlier.
- Document any sites that cannot be patched and their compensating controls.
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.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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.
Open ATT&CK lookupCVE-2023-47766 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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 vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
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.