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CVE-2026-5144

The BuddyPress Groupblog plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.9.3. This is due to the group blog settings handler accepting the `groupblog-blogid`, `default-member`, and `groupblog-silent-add` parameters from user input without proper authorization checks. The `groupblog-blogid` parameter allows any group admin (including Subscribers who create their own group) to associate their group with any blog on the Multisite network, including
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ea08916012b93e70a17cc58dae25d0c5209c7bcb907683523871c68573de4382
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"BuddyPress Groupblog","vendor":"boonebgorges","versions":[{"lessThanOrEqual":"1.9.3","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /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:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"url":"https://github.com/boonebgorges/bp-groupblog/commit/b824593add9e2c53ef4f0d2e0824d4de0785411f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/tags/1.9.3/bp-groupblog.php#L190"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/tags/1.9.3/bp-groupblog.php#L220"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/tags/1.9.3/bp-groupblog.php#L450"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/trunk/bp-groupblog.php#L190"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/trunk/bp-groupblog.php#L220"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/bp-groupblog/trunk/bp-groupblog.php#L450"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /containers/cna/references/1
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/8129046a-5aa5-4644-babc-0eca9aa524d2?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a99185b2c946d980b3aab56cef399a418fd3e7a3307430b58a6d06705bf512c7 · sha256:6687ab9994e31583… · /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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