CVE-2026-6089: WP CTA – Call Now Button, Sticky Button & Call to Action Builder · Server-Side Request Forgery (SSRF)
Affects WP CTA – Call Now Button, Sticky Button & Call to Action BuilderSource CVE Database V5
Not known to be exploited · CVSS 4.9 Medium.
Data as of 27 Oct 2026, 17:11 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 41% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| blendmediaWP CTA – Call Now Button, Sticky Button & Call to Action Builder | Affected
| Fixed in– |
AI-suggested
Until a patch is available, restrict Administrator-level access to trusted users only and avoid importing JSON files from untrusted sources. Monitor vendor channels for updates regarding a fix.
Description
The WP CTA plugin for WordPress up to version 2.1.2 contains a Server-Side Request Forgery (SSRF) vulnerability via the 'sticky_s_media' parameter in imported JSON files. This vulnerability allows authenticated users with Administrator-level access to make arbitrary web requests from the server, potentially accessing internal services. The plugin uses file_get_contents() on user-supplied URLs validated only by FILTER_VALIDATE_URL, which does not block internal IP addresses. The response from these requests is saved as WordPress media attachments, enabling full-read SSRF.
References
- wordfence.com/threat-intel/vulnerabilities/id/df5fc86f-e4ba-424b-bece-79abd763cf74?source=cve (opens in a new tab)
- plugins.trac.wordpress.org/browser/easy-sticky-sidebar/trunk/inc/import-export.php (opens in a new tab)
- plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3491924%40easy-sticky-sidebar%2Ftrunk&old=3459250%40easy-sticky-sidebar%2Ftrunk&sfp_email=&sfph_mail= (opens in a new tab)