CVE-2026-114451 json
Kadence Memberships < 4.0.6 - Unauthenticated Table Collation Downgrade via 'rcp-action' Parameter
published 4h ago modified 3h ago also EUVD-2026-125983
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
The Membership Plugin WordPress plugin before 4.0.6 does not perform any authorization or CSRF check before running a schema-altering database maintenance routine, allowing unauthenticated users to convert the Membership Plugin WordPress plugin before 4.0.6's own tables to a narrower character set, which irreversibly replaces every 4-byte character (such as emoji and some CJK characters) in the membership level, discount code and payment records with a question mark.
Patch / fix
- Unknown Membership Plugin 4.0.6
Is CVE-2026-114451 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/74c09864-9f3e-4201-84ed-bf0aa562b500/ referenced PoC, tagged "exploit" by a source, unverified
Affected products
- Unknown Membership Plugin
Classification
- Weakness
- Technology feeds
References
-
wpscan.com
/vulnerability/74c09864-9f3e-4201-84ed-bf0aa562b500/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-114451
- NVD CVE-2026-114451
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.