Security readout for executives and security teams
Plain-English summary
CVE-2026-1455 affects the Whatsiplus Scheduled Notification for Woocommerce WordPress plugin through version 1.0.1. If an administrator is tricked into clicking a malicious link or visiting a crafted page, plugin settings could be changed without permission. The business impact is configuration integrity risk, not server takeover based on current sources.
Executive priority
Treat as a moderate-priority WordPress plugin issue. Prioritize sites where WooCommerce operations rely on this plugin or where administrators frequently access email and external links from the same browser session. Remediate through vendor guidance or disablement if no fix is available.
Technical view
The vulnerability is a CSRF issue caused by missing nonce validation on the wsnfw_save_users_settings AJAX action. The CVSS 3.1 score is 4.3, with network attack vector, low complexity, no privileges required, and user interaction required. Impact is limited to integrity of plugin configuration settings.
Likely exposure
Exposure is limited to WordPress sites running Whatsiplus Scheduled Notification for Woocommerce up to and including 1.0.1. The attack depends on a logged-in administrator being induced to perform an action. Sites not using this plugin are not affected.
Exploitation context
The source bundle does not indicate active exploitation, and KEV status is false. Exploitation requires social engineering against a site administrator and a forged request. Current public details describe configuration modification, not credential theft, code execution, or data disclosure.
Researcher notes
Public sources identify missing nonce validation near the referenced AJAX handler in version 1.0.1. The affected metadata in the bundle is inconsistent, but the description states all versions up to and including 1.0.1. No public source here names a fixed version or confirms exploitation in the wild.
Mitigation direction
- Identify whether the plugin is installed and its version is 1.0.1 or earlier.
- Check the WordPress plugin page or vendor guidance for an update or official remediation.
- If no fix is available, consider disabling the plugin until vendor guidance is available.
- Limit administrator browsing exposure and reinforce caution around unsolicited links while remediation is pending.
Validation and detection
- Inventory WordPress sites for the Whatsiplus Scheduled Notification for Woocommerce plugin.
- Confirm installed plugin version against the affected range through 1.0.1.
- Review plugin changelog or vendor advisories for nonce validation fixes.
- Check administrative change logs for unexpected plugin configuration changes.
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-352: 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-2026-1455 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:N/UI:R/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:N/UI:R/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:N/UI:R/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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.