Security readout for executives and security teams
Plain-English summary
CVE-2022-47140 is a reflected cross-site scripting issue in the WordPress ARMember plugin. An attacker could trick a user into opening crafted content that runs script in the user’s browser. The source identifies unauthenticated exposure and affected versions through 4.0.1, making public WordPress sites using this plugin the main concern.
Executive priority
Treat this as a high-priority web application maintenance issue for affected WordPress sites. It is not documented as actively exploited in the provided sources, but unauthenticated XSS on membership sites can damage trust, enable session abuse, and support phishing against users or administrators.
Technical view
The CVE describes unauthenticated reflected XSS, CWE-79, in Repute InfoSystems ARMember for WordPress. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact. The provided sources do not include exploit details or a named fixed version.
Likely exposure
Exposure is likely limited to WordPress installations running the ARMember membership plugin, package armember-membership, at version 4.0.1 or earlier. Internet-facing membership, login, registration, or account pages may increase business relevance, but the bundle does not identify a specific vulnerable endpoint.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires user interaction, so realistic risk is phishing or malicious link delivery against administrators, members, or site visitors rather than automatic server compromise.
Researcher notes
Evidence is concise and incomplete. The bundle identifies reflected XSS, unauthenticated access, CVSS 7.1, CWE-79, and affected ARMember versions through 4.0.1. It does not provide endpoint details, proof of concept, exploit-in-the-wild evidence, or a specific fixed version.
Mitigation direction
- Inventory WordPress sites using ARMember or armember-membership.
- Check vendor or Patchstack guidance for the corrected ARMember release.
- Upgrade beyond the affected range when a vendor-supported fix is available.
- Temporarily disable ARMember where exposure cannot be validated quickly.
- Use WAF rules cautiously as compensating control, not as the primary fix.
Validation and detection
- Confirm installed ARMember versions across production and staging WordPress sites.
- Flag any ARMember version 4.0.1 or earlier for remediation.
- Review whether affected sites expose ARMember functionality to unauthenticated users.
- Check security monitoring for suspicious reflected-script patterns around ARMember pages.
- Verify remediation by confirming the deployed plugin version after update.
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-2022-47140 mapping review
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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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.