Security readout for executives and security teams
Plain-English summary
CVE-2026-2424 affects the Reward Video Ad for WordPress plugin up to version 1.6. A WordPress administrator can save malicious script in plugin settings, causing it to run when affected pages are viewed. Because exploitation requires administrator-level access, this is usually a post-compromise or insider-risk issue, not a broad unauthenticated internet threat.
Executive priority
Treat as a moderate-priority cleanup and governance issue. It is not presented as actively exploited, and it requires administrator access, but it can worsen the impact of compromised or excessive admin privileges. Prioritize affected public sites and environments with multiple administrators.
Technical view
The issue is stored cross-site scripting caused by insufficient sanitization and output escaping in admin-configurable plugin settings, including Account ID, message-before-video, and color fields. The CVSS 3.1 score is 4.4, with high privileges required, high attack complexity, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is limited to WordPress sites using Reward Video Ad for WordPress version 1.6 or earlier. The attacker must already have Administrator-level privileges or higher. Sites with many administrators, delegated site management, or previously compromised admin accounts have higher practical risk.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Abuse requires access to plugin settings as an administrator, then stored script executes for users viewing injected pages. This can support phishing, session abuse, or content tampering within the affected WordPress context.
Researcher notes
The record cites stored XSS in plugin settings and WordPress Trac file locations for settings and restriction logic. The bundle does not identify a patched version or clear remediation commit. The affected metadata is inconsistent: the description says versions through 1.6, while the affected array lists version 0 with default unaffected.
Mitigation direction
- Inventory WordPress sites for the Reward Video Ad for WordPress plugin.
- Identify plugin versions at or below 1.6.
- Review vendor and WordPress plugin guidance for an updated fixed release.
- Restrict WordPress administrator access to trusted users only.
- Audit plugin settings for unexpected script-like content.
- Remove the plugin if it is unused or cannot be safely updated.
Validation and detection
- Confirm whether the plugin is installed on each WordPress site.
- Check installed plugin version against the affected range up to 1.6.
- Review the named settings for unexpected HTML or script content.
- Inspect administrator account activity for unauthorized setting changes.
- Monitor site pages for unexpected client-side script execution.
- Document whether a vendor-supported fixed version is available.
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-2026-2424 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/40b5a241-3cf4-476c-8fd9-d0b953234d39?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/applixir/tags/1.6/inc/settings.php#L665CVE reference
- https://plugins.trac.wordpress.org/browser/applixir/trunk/inc/settings.php#L665CVE reference
- https://plugins.trac.wordpress.org/browser/applixir/tags/1.6/inc/class-applixir-restriction.php#L80CVE reference
- https://plugins.trac.wordpress.org/browser/applixir/trunk/inc/class-applixir-restriction.php#L80CVE 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.