Security readout for executives and security teams
Plain-English summary
CVE-2026-0739 affects the WMF Mobile Redirector WordPress plugin through version 1.2. A logged-in administrator can save malicious script in plugin settings, causing it to run when related pages are viewed. Business urgency is limited by the administrator-access requirement, but compromised admin accounts could turn this into a site integrity and user-trust issue.
Executive priority
Treat as a routine but prompt WordPress hygiene item. Prioritize sites where many admins exist, admin MFA is weak, or the plugin is internet-facing and business-critical. It is not currently supported as an emergency issue by the provided sources.
Technical view
The issue is stored cross-site scripting in plugin settings caused by insufficient input sanitization and output escaping. Wordfence rates it CVSS 4.4, with network access, high attack complexity, high privileges required, changed scope, and low confidentiality/integrity impact. CWE-79 applies. Public references point to the plugin options page in trunk and tag 1.2.
Likely exposure
Exposure is limited to WordPress sites running WMF Mobile Redirector version 1.2 or earlier. Attackers need Administrator-level access or higher, so the main risk is abuse after admin credential compromise or by a malicious privileged insider.
Exploitation context
No source in the bundle indicates active exploitation, and it is not listed as KEV. The vulnerability requires authenticated administrator privileges and involves stored script execution through plugin settings, not unauthenticated remote compromise.
Researcher notes
The CVE record’s affected metadata appears inconsistent with the narrative description, which says versions up to and including 1.2 are vulnerable. No patch version is identified in the provided sources. Validate against plugin repository history and vendor guidance before declaring remediation complete.
Mitigation direction
- Inventory WordPress sites for WMF Mobile Redirector and installed version.
- Check vendor or WordPress plugin guidance for a fixed release or official mitigation.
- Remove or disable the plugin if it is not business-critical.
- Restrict WordPress administrator accounts to trusted users only.
- Enable MFA and review recent administrator account activity.
Validation and detection
- Confirm whether WMF Mobile Redirector is installed on each WordPress site.
- Verify the plugin version is 1.2 or earlier.
- Review plugin settings for unexpected script-like content.
- Check administrator audit logs for recent settings changes.
- Monitor vendor, Wordfence, and WordPress plugin pages for remediation updates.
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-2026-0739 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
- 4.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/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:H/PR:H/UI:N/S:C/C:L/I:L/A:N1.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.4MediumVector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/037b5c2c-510a-4fa5-b489-cb0478603be2?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/wmf-mobile-redirector/trunk/includes/options-page.php#L55CVE reference
- https://plugins.trac.wordpress.org/browser/wmf-mobile-redirector/tags/1.2/includes/options-page.php#L55CVE reference
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 Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.