Security readout for executives and security teams
Plain-English summary
A flaw in the WordPress wpForo Forum plugin can let an authenticated attacker abuse a user’s browser interaction to force all users to log out. The documented impact is availability disruption, not data theft or code execution. Sites using wpForo through version 2.2.6 should treat this as a high-priority plugin exposure.
Executive priority
Prioritize sites where forums support customers, partners, or revenue workflows. The known impact is service disruption through forced logouts, so urgency is highest where mass session interruption would affect operations or trust.
Technical view
The CVE describes CSRF and missing authorization in gVectors Team wpForo Forum through 2.2.6. CVSS 3.1 is 7.1 with network access, low complexity, low privileges, and required user interaction. The stated impact is high availability loss by forced global logout; confidentiality and integrity impacts are listed as none.
Likely exposure
Exposure is limited to WordPress installations running the wpForo Forum plugin in the affected range through 2.2.6. The sources do not identify affected forks, bundled distributions, or other products.
Exploitation context
The CVE is not listed as KEV in the provided bundle. Sources support a network-reachable attack requiring low privileges and user interaction. No cited source in the bundle confirms active exploitation or public exploit use.
Researcher notes
Evidence supports CSRF plus missing authorization leading to forced logout. The source bundle does not provide endpoint details, proof-of-concept material, or a named fixed version. Avoid assuming broader impact beyond availability unless vendor data adds evidence.
Mitigation direction
- Inventory WordPress sites for the wpForo Forum plugin and installed version.
- Check gVectors Team or Patchstack guidance for the confirmed fixed release.
- Upgrade wpForo if vendor guidance confirms a fixed version newer than 2.2.6.
- If no fix is available, consider disabling wpForo on high-risk sites.
- Warn privileged users against following untrusted links while logged into WordPress.
Validation and detection
- Confirm whether wpForo Forum is installed on each WordPress property.
- Record plugin versions and flag any instance through 2.2.6.
- Review web and WordPress logs for unusual logout spikes or user session disruption.
- Verify remediation against vendor or Patchstack guidance after updating.
- Document whether wpForo is internet-facing and business-critical.
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-352: 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 lookupCWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2023-47870 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:L/UI:R/S:U/C:N/I:N/A:H
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:L/UI:R/S:U/C:N/I:N/A:H2.13.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.