CVE-2026-12869
MEDIUM Exploitation: PoC
6.1
CVSS 3.1
Description
The Header Footer Builder for Elementor WordPress plugin before 1.2.1 does not require an administrative capability for its dashboard template-import action (it allows any edit_posts user), so a Contributor can import a template containing an Elementor HTML widget configured to display site-wide, injecting JavaScript that executes in the session of any visitor or administrator who loads the site.
Metadata
Severity & Metrics
6.1
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Unknown | Header Footer Builder for Elementor | — | 0 < 1.2.1 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| — | cna | CWE-79 Cross-Site Scripting (XSS) |
| CWE-79 | adp | CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 6.1 | MEDIUM | 3.1 | adp | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |