CVE Explorer
CVE-2026-8489
The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'about_me' parameter in all versions up to, and including, 2.11.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an inject
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_v5affectedurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/problemTypes/0/descriptions/0
Source references
11 source assertions{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.2/includes/core/class-fields.php#L4577"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.2/includes/core/class-form.php#L854"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/9
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.2/includes/core/class-profile.php#L479"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.2/includes/core/um-actions-form.php#L628"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/10
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.2/includes/core/um-filters-fields.php#L271"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-fields.php#L4577"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-form.php#L854"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/class-profile.php#L479"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/um-actions-form.php#L628"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/tags/2.11.4/includes/core/um-filters-fields.php#L271"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /containers/cna/references/1
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/229a4e61-571c-44c6-9972-4dfc743afffe?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4bfe2f7df95bf15fdb870c3396b3ed32d714aaad7fe34af27b1736a33c29bd0e · sha256:bfeb3cf931f6a341… · /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.