CVE-2026-92437 json
Mailchimp for WooCommerce < 6.3 - Unauthenticated Abandoned Cart Modification and Deletion
published 2026-10-03 36 d ago modified 2026-10-06 33 d ago also EUVD-2026-91945
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication, a nonce or an ownership check before it acts on a customer's abandoned-cart record identified from request-supplied data, allowing an unauthenticated attacker to modify or delete another customer's stored cart.
Patch / fix
- Unknown Mailchimp for WooCommerce 6.3
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 36 d ago
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/47b3aa17-f7fd-42df-9ef0-e33b5da8f955/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Unknown Mailchimp for WooCommerce
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
wpscan.com
/vulnerability/47b3aa17-f7fd-42df-9ef0-e33b5da8f955/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-92437
- NVD CVE-2026-92437
Fencer Vulns 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.