CVE Explorer
CVE-2026-57813
Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"mailoptin","product":"MailOptin","vendor":"properfraction","versions":[{"changes":[{"at":"1.2.78.0","status":"unaffected"}],"lessThanOrEqual":"1.2.77.3","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:91b903009e94e2dba12dda07bea10a829fd3b990d2869d318dc962403fae20f9 · sha256:529cab68259a5b7c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:91b903009e94e2dba12dda07bea10a829fd3b990d2869d318dc962403fae20f9 · sha256:529cab68259a5b7c… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:91b903009e94e2dba12dda07bea10a829fd3b990d2869d318dc962403fae20f9 · sha256:529cab68259a5b7c… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vdb-entry"],"url":"https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-77-3-privilege-escalation-vulnerability?_s_id=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:91b903009e94e2dba12dda07bea10a829fd3b990d2869d318dc962403fae20f9 · sha256:529cab68259a5b7c… · /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.