CVE-2026-76558
WP Import Export Lite < 3.9.33 - Contributor+ Stored DOM XSS via Custom Field Names
- State
- Published
- Severity
- 6.8 Medium
- Published
- Sep 16, 2026
- Updated
- Sep 17, 2026
- Reserved
- Aug 19, 2026
Description
The WP Import Export Lite WordPress plugin before 3.9.33 does not escape custom field names retrieved from the database before inserting them into the DOM of one of its administration screens, allowing users with a role as low as contributor to perform Stored XSS attacks which will trigger in the browser of a high privileged user, such as an administrator, viewing that screen.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
WP Import Export LiteUnknown |
|
References
- https://wpscan.com/vulnerability/13543562-6ec0-4265-b1f7-6b4c92a4f75e/exploitvdb-entrytechnical-description
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