CVE-2026-76558WP Import Export Lite < 3.9.33 - Contributor+ Stored DOM XSS via Custom Field Names
Updated under an hour ago ()
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It affects Unknown WP Import Export Lite. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.8 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown WP Import Export Lite unknown:wp_import_export_lite (from the name) | before 3.9.33 | CNA record |
References
- https://wpscan.com/vulnerability/13543562-6ec0-4265-b1f7-6b4c92a4f75e/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.