CVE Explorer
CVE-2026-9656
The HubSpot All-In-One Marketing – Forms, Popups, Live Chat plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.3.62 via the wp_localize_script() / window.leadinConfig JavaScript object. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the site's plaintext HubSpot OAuth refresh token exposed via the window.leadinConfig JavaScript object, which can then be used to access or modify data
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"HubSpot All-In-One Marketing – Forms, Popups, Live Chat","vendor":"hubspotdev","versions":[{"lessThanOrEqual":"11.3.62","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"url":"https://plugins.trac.wordpress.org/browser/leadin/tags/11.3.45/public/admin/class-adminconstants.php#L190"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/leadin/tags/11.3.45/public/admin/class-gutenberg.php#L44"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/leadin/tags/11.3.45/public/auth/class-oauth.php#L46"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/leadin/tags/11.3.45/public/class-assetsmanager.php#L150"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/changeset?old_path=%2Fleadin/tags/11.3.62&new_path=%2Fleadin/tags/11.3.64"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/718d7ea3-d8ba-46a0-9ab1-72657bd82c17?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73916f11cfbad1f9233735ab4aab7d94728611dddeee045566ceae1a1d8a0ab · sha256:269a74d771c7576a… · /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.