CVE-2025-11632 json
Call Now Button <= 1.5.4 - Authenticated (Subscriber+) Missing Authorization to Multiple Functions
published last yr. modified last mo. also EUVD-2025-36640
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
The Call Now Button – The #1 Click to Call Button for WordPress plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple functions in all versions up to, and including, 1.5.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to generate links to billing portal, where they can view and modify billing information of the connected, account, generate chat session tokens, view domain status, etc. This vulnerability was partially fixed in version 1.5.4 and fully fixed in version 1.5.5
Patch / fix
- callnowbutton call_now_button 1.5.5
Is CVE-2025-11632 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- jgrietveld Call Now Button – The #1 Click to Call Button for WordPress
Classification
- Weakness
-
- CWE-862 Missing Authorization
- Technology feeds
References
- wordfence.com /threat-intel/vulnerabilities/id/379547a2-6b22-4ec9-8570-a043dda7ec09?source=cve
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/CnbAdminAjax.php#L147
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/chat/class-cnb-chat-controller.php#L52
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/CnbAdminAjax.php#L50
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/CnbAdminAjax.php#L21
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/CnbAdminAjax.php#L154
- plugins.trac.wordpress.org /browser/call-now-button/tags/1.5.3/src/admin/CnbAdminAjax.php#L167
Sources
- CVE List CVE-2025-11632
- NVD CVE-2025-11632
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.