CVE-2026-126639 json
WP Ultimate CSV Importer (Free & Pro) - Unauthenticated Post Data Disclosure via Predictable Single Export Path
published 1h ago modified 1h ago also EUVD-2026-125867
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
The WP Ultimate CSV Importer WordPress plugin before 9.2, WP Ultimate CSV Importer Pro WordPress plugin before 9.0.7 do not protect the files created by their single post export feature, writing them to a publicly accessible location under a predictable name, allowing unauthenticated attackers to download the content and custom fields of any exported post, including non-public content.
Patch / fix
- Unknown WP Ultimate CSV Importer 9.2
- Unknown WP Ultimate CSV Importer Pro 9.0.7
Is CVE-2026-126639 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploits and checks
- wpscan.com https://wpscan.com/vulnerability/d80fe4f1-ee4f-40db-a16b-5a3dc44e8cf7/ referenced PoC, tagged "exploit" by a source, unverified
Affected products
- Unknown WP Ultimate CSV Importer
- Unknown WP Ultimate CSV Importer Pro
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- Technology feeds
References
-
wpscan.com
/vulnerability/d80fe4f1-ee4f-40db-a16b-5a3dc44e8cf7/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-126639
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.