CVE Explorer
CVE-2026-2892
The Otter Blocks plugin for WordPress is vulnerable to Purchase Verification Bypass in all versions up to, and including, 3.1.4. This is due to the 'get_customer_data' method relying on an unsigned 'o_stripe_data' cookie to determine Stripe product ownership for unauthenticated users. The 'check_purchase' method trusts this cookie data without performing server-side verification against the Stripe API for one-time 'payment' mode purchases. This makes it possible for unauthenticated attackers to
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE","vendor":"themeisle","versions":[{"lessThanOrEqual":"3.1.4","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-285","description":"CWE-285 Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"https://plugins.trac.wordpress.org/browser/otter-blocks/trunk/inc/plugins/class-block-conditions.php#L274"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/otter-blocks/trunk/inc/plugins/class-stripe-api.php#L260"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/otter-blocks/trunk/inc/plugins/class-stripe-api.php#L284"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/changeset/3471326/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/references/4
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3443950f-1f94-4e0b-8906-1a9b9602a746?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:413f2e30858652e56bbf1d9189244a2db3b64e5a4ef9d94450abe414e12bfdf6 · sha256:6a436f5e595fa3cd… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.