BaselineWatch
Desk

CVE-2026-87838

6.5 medium SSVC exploitation: none Deferred

The Wava Payment Plugin WordPress plugin before 0.3.10 does not perform any authorisation, nonce or origin verification on one of its public REST endpoints, allowing unauthenticated attackers to overwrite the stored credential that identifies the merchant account the store's payments are created against, to force the integration into a verified state the site owner never completed, and to remove the payment method from the store's checkout.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 7

  1. StatusPublished → DeferredNVD modified 2026-10-21 18:37
  2. StatusReceived → PublishedNVD modified 2026-10-21 06:00
  3. CwesCWE-862NVD modified 2026-10-21 11:17
  4. StatusPublished → ReceivedNVD modified 2026-10-21 11:17
  5. CVSS6.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)NVD modified 2026-10-21 11:17
  6. StatusReceived → PublishedNVD modified 2026-10-21 06:00
  7. First seenunscoredNVD modified 2026-10-21 06:16

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1