CVE-2026-92436: Mailchimp for WooCommerce (WordPress plugin) · Insecure Direct Object Reference
Affects Mailchimp for WooCommerce (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 5.3 Medium : upgrade to 6.3 when convenient.
Data as of 8 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 27 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade Mailchimp for WooCommerce (WordPress plugin) to 6.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mailchimp for WooCommerce | Affected
| Fixed in
|
AI-suggested
Upgrade the Mailchimp for WooCommerce plugin to version 6.3 or later where this issue is fixed. No other mitigation guidance is provided. Patch status is confirmed by the version boundary indicating the fix in 6.3.
Description
A vulnerability in the Mailchimp for WooCommerce WordPress plugin before version 6.3 allows unauthenticated attackers to access saved cart contents of customers by using a request-supplied identifier derived from the customer's email address. This flaw does not require authentication or ownership verification, enabling attackers to confirm if a customer shops at the store and read their saved cart data.