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CVE-2026-7761

The Ultimate Member plugin for WordPress is vulnerable to Account Takeover via Password Reset Link Disclosure in all versions up to and including 2.11.4. This is due to a chain of three logic bugs: (1) an MD5 hash fallback in get_directory_by_hash() that allows any post to be used as a member directory by computing SUBSTRING(MD5(post_id), 11, 5), (2) a strstr() parsing logic flaw in post_data() that allows bypassing WordPress's protected meta key restrictions by placing '_um_' anywhere in the me
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:975c36575b6ba7b860f75cd669c4b7ccd6fc259b7e873d14de5f815bfae0975f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin","vendor":"ultimatemember","versions":[{"lessThanOrEqual":"2.11.4","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/problemTypes/0/descriptions/0

Source references

10 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-member-directory.php#L2726"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-member-directory.php#L289"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-query.php#L439"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/um-short-functions.php#L2611"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/includes/core/class-member-directory.php#L2726"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/includes/core/class-member-directory.php#L289"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/includes/core/class-query.php#L439"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/includes/um-short-functions.php#L2611"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/changeset/3569970/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /containers/cna/references/9
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9aff7b03-4f03-434c-be87-b10ceeb4e625?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d39c2d69e0e1f45f1f4874de96d61bb169d04356f2f75ab404f33b1bb1b83ea · sha256:ea53640501091d9d… · /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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