Security readout for executives and security teams
Plain-English summary
A WordPress plugin used with LearnDash can redirect a user to an untrusted site. The main business risk is phishing or brand-trust abuse, not direct server takeover. Exploitation requires a user to click a crafted link.
Executive priority
Handle in normal vulnerability remediation cycles, faster for high-trust public sites or training portals. The issue can support phishing but is not described as server compromise or active exploitation in the provided sources.
Technical view
CVE-2023-34020 is a CWE-601 open redirect in Uncanny Owl Uncanny Toolkit for LearnDash through 3.6.4.3. CVSS 3.1 is 4.7: network reachable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality impact.
Likely exposure
Public WordPress sites running the Uncanny Toolkit for LearnDash plugin at version 3.6.4.3 or earlier are the likely exposure. Sites without this plugin are not indicated as affected.
Exploitation context
The source bundle does not show CISA KEV listing or any cited claim of active exploitation. Open redirects are commonly useful in phishing because a trusted domain can send victims to an attacker-controlled destination.
Researcher notes
Evidence is limited to CVE data and Patchstack’s VDB reference. No exploit details, fixed version, CPE, or active exploitation evidence are provided in the source bundle. Validate exposure by plugin inventory rather than product inference.
Mitigation direction
- Inventory WordPress sites for the uncanny-learndash-toolkit plugin.
- Confirm whether installed versions are 3.6.4.3 or earlier.
- Check Uncanny Owl, WordPress.org, or Patchstack guidance for a vendor-confirmed fixed version.
- Update to a vendor-confirmed fixed version when available.
- Disable or remove the plugin if it is not business-required.
Validation and detection
- Verify plugin presence and exact version across production and staging WordPress sites.
- Confirm affected sites are no longer running versions through 3.6.4.3.
- Review vendor or Patchstack advisory notes for fixed-version confirmation.
- Check web logs for suspicious redirect patterns from affected WordPress routes.
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-601: 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-2023-34020 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
- Medium
- CVSS
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
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:N/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
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.
URL Redirection to Untrusted Site ('Open Redirect')
URL Redirection to Untrusted Site ('Open Redirect') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.