CVE Explorer

CVE-2026-1782

The MetForm Pro plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 3.9.7 This is due to the payment integrations (Stripe/PayPal) trusting a user-submitted calculation field value without recomputing or validating it against the configured form price. This makes it possible for unauthenticated attackers to manipulate the payment amount via the 'mf-calculation' field in the form submission REST request granted there exists a specific form with th

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4138e84a20eac90215e17add6f907defac777341bc33b80aae63783d3e45ca25

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"MetForm Pro","vendor":"Wpmet","versions":[{"lessThanOrEqual":"3.9.7","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8dc088d757d1b48302c393a0cc2afb7be7d1159ec460d8cc9af66df79a767c7d · sha256:dad6e76a232a6597… · /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_v5cvss
urn:baitaphish:normalized-source-record:v2:8dc088d757d1b48302c393a0cc2afb7be7d1159ec460d8cc9af66df79a767c7d · sha256:dad6e76a232a6597… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8dc088d757d1b48302c393a0cc2afb7be7d1159ec460d8cc9af66df79a767c7d · sha256:dad6e76a232a6597… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://wpmet.com/plugin/metform/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8dc088d757d1b48302c393a0cc2afb7be7d1159ec460d8cc9af66df79a767c7d · sha256:dad6e76a232a6597… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a49dd64b-6ae8-49ed-9e8a-e5b73c2acf4b?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8dc088d757d1b48302c393a0cc2afb7be7d1159ec460d8cc9af66df79a767c7d · sha256:dad6e76a232a6597… · /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.

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