CVE Explorer
CVE-2026-5167
The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handle_webhook() function. The webhook endpoint processes unauthenticated requests and only performs signature verification if both the webhook_secret setting is configured AND the HTTP_STRIPE_SIGNATURE header is present. Since webhook
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Masteriyo LMS – Online Course Builder for eLearning, LMS & Education","vendor":"masteriyo","versions":[{"lessThanOrEqual":"2.1.7","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"url":"https://plugins.trac.wordpress.org/browser/learning-management-system/tags/2.1.4/addons/stripe/StripeAddon.php#L563-639"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/learning-management-system/tags/2.1.4/addons/stripe/StripeAddon.php#L649-704"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/learning-management-system/trunk/addons/stripe/StripeAddon.php#L563-639"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/learning-management-system/trunk/addons/stripe/StripeAddon.php#L649-704"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/changeset/3499458/learning-management-system/trunk/addons/stripe/StripeAddon.php"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b6d51dc3-b695-4e9d-b25a-d1b302be1fec?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c9b694d7ce55ea6717d26cb868f3b71469986c140b18ab3d6e8f255c66db112 · sha256:ce0b338be03367ff… · /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.