Security readout for executives and security teams
Plain-English summary
A WordPress plugin used for confirming registrations can store unsafe script content that later runs in another user's browser. The score is medium because the attacker needs high privileges and user interaction, but successful abuse can affect confidentiality, integrity, and availability in the browser session.
Executive priority
Treat this as a moderate-priority WordPress hygiene issue. It is not described as actively exploited, but exposed sites should be inventoried and remediated because stored XSS can affect administrative trust boundaries.
Technical view
CVE-2025-46459 is a stored cross-site scripting issue in Ralf Hortt Confirm User Registration for WordPress, affecting versions through 2.1.5. The CVSS 3.1 vector is AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L, indicating network reachability, high required privileges, required user interaction, and changed scope.
Likely exposure
Exposure is limited to WordPress sites running Confirm User Registration at version 2.1.5 or earlier. The provided sources do not identify affected CPEs, deployment prevalence, or a confirmed fixed version.
Exploitation context
The source bundle does not cite active exploitation, and KEV status is false. The CVSS vector indicates exploitation requires a highly privileged authenticated actor and another user's interaction, which reduces likelihood but does not remove risk on shared administration workflows.
Researcher notes
Evidence is limited to the CVE data and Patchstack reference. Do not assume a public exploit, active exploitation, or a fixed version from the provided bundle. The main validation focus is plugin presence, version, privilege model, and current vendor guidance.
Mitigation direction
- Inventory WordPress sites for the Confirm User Registration plugin and version.
- Check vendor or Patchstack guidance for an update or official remediation.
- Disable or remove the plugin where it is not business-critical.
- Restrict high-privilege WordPress access to trusted administrators only.
- Review administrative content workflows for unexpected stored script content.
Validation and detection
- Confirm whether Confirm User Registration is installed on each WordPress site.
- Record plugin versions and flag any installation at 2.1.5 or earlier.
- Review WordPress administrative user lists for unnecessary high-privilege accounts.
- Check vendor advisories before marking the issue remediated.
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-2025-46459 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/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.
SSVC decision data
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:H/UI:R/S:C/C:L/I:L/A:L1.73.7PatchstackVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
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.