Deserialization in Qlstudio Export User Data
CVE-2026-12240
The Export User Data plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the unserialize function in all versions up to, and including, 2.2.6. This makes it possible for authenticated a…
Vulnerability class: Insecure Deserialization
EPSS: 0.003 (25.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Qlstudio Export User Data — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-12240?
- CVE-2026-12240 is a high-severity vulnerability in Qlstudio Export User Data, classified under Deserialization of Untrusted Data. CVSS score: 8.0/10. Published 2026-06-30.
- How severe is CVE-2026-12240?
- High severity. CVSS v3 base score is 8.0 out of 10.