Security readout for executives and security teams
Plain-English summary
CVE-2026-28056 is a high-severity local file inclusion issue in the WordPress MCKinney's Politics theme by ThemeREX, affecting versions up to 1.2.8. A successful attacker could potentially access or manipulate sensitive server-side files through the website. Public sources provided do not state that exploitation is active.
Executive priority
Treat as a high-priority WordPress exposure if this theme is deployed. Prioritize asset discovery first, then remediation based on vendor guidance. Business urgency is highest for public-facing sites handling credentials, donations, or sensitive political engagement data.
Technical view
The issue is classified as CWE-98: improper control of filenames in PHP include/require statements. The CVSS 3.1 score is 8.1 with network attack vector, no privileges, no user interaction, high complexity, and high confidentiality, integrity, and availability impact. Sources identify affected MCKinney's Politics theme versions through 1.2.8.
Likely exposure
Exposure is limited to WordPress sites using the ThemeREX MCKinney's Politics theme at version 1.2.8 or earlier. Sites not using this theme are not indicated as affected by the provided sources.
Exploitation context
The CVSS vector indicates remote, unauthenticated exploitation is possible but high complexity. The source bundle does not include exploit details, proof-of-concept status, or confirmed in-the-wild exploitation. The CVE is not marked as CISA KEV in the provided data.
Researcher notes
Evidence is limited to the CVE record and Patchstack reference in the source bundle. No patch version, exploit publication, or active exploitation confirmation is provided. Avoid assuming remote code execution; the documented issue is local file inclusion with high impact ratings.
Mitigation direction
- Inventory WordPress sites for the MCKinney's Politics theme.
- Identify theme versions and flag installations at 1.2.8 or earlier.
- Check ThemeREX and Patchstack guidance for fixed versions or mitigations.
- Restrict administrative access and remove unused themes where operationally feasible.
- Monitor web server logs for suspicious file inclusion attempts.
Validation and detection
- Confirm whether the MCKinney's Politics theme is installed.
- Record the installed theme version from WordPress administration or asset inventory.
- Compare the version against affected range through 1.2.8.
- Review vendor and Patchstack pages for updated remediation guidance.
- Check CISA KEV separately before emergency prioritization decisions.
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-98: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2026-28056 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
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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.
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.