Security readout for executives and security teams
Plain-English summary
CVE-2026-25003 is a broken access control issue in the WordPress Client Portal plugin by madalin.ungureanu, reported for versions through 1.2.1. An authenticated user could make unauthorized changes. The public data rates it medium severity, with limited integrity impact and no stated confidentiality or availability impact.
Executive priority
Treat as a routine but timely WordPress plugin remediation. Business urgency rises if the plugin is exposed on customer-facing sites with many user accounts. No active exploitation is reported in the supplied sources.
Technical view
The issue is CWE-862 Missing Authorization in the client-portal WordPress plugin. CVSS 3.1 is 4.3: network-accessible, low complexity, low privileges required, no user interaction, unchanged scope, low integrity impact only. Sources do not name a fixed version or detailed affected functions.
Likely exposure
Exposure is likely limited to WordPress sites running the Client Portal plugin version 1.2.1 or earlier, especially where untrusted or numerous users can authenticate. Public metadata does not indicate unauthenticated exploitation.
Exploitation context
The CVSS vector indicates exploitation requires a logged-in low-privileged account and no victim interaction. The source bundle does not report active exploitation, and the CVE is not listed as KEV. No public exploit details are included in the provided sources.
Researcher notes
Evidence is sparse. The CVE description says versions through 1.2.1 are affected, while the structured affected data is limited. Sources do not provide endpoints, code paths, proof-of-concept details, or a named fixed version. Validate against vendor/Patchstack updates before closing.
Mitigation direction
- Inventory WordPress sites for the Client Portal plugin and installed version.
- If version is 1.2.1 or earlier, check vendor or Patchstack guidance for a fixed release.
- Disable or remove the plugin where it is not business-critical.
- Limit portal access to trusted accounts until remediation is confirmed.
- Review WordPress user roles for unnecessary low-privileged accounts.
Validation and detection
- Confirm whether the Client Portal plugin is installed and active.
- Record the plugin version on each affected WordPress site.
- Check vendor or Patchstack advisories for fixed-version information.
- Review application logs for unexpected portal-related changes by low-privileged users.
- Verify only intended roles can perform sensitive portal actions.
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-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-2026-25003 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
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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:L/UI:N/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.