An issue was discovered in the MULTIDOTS Add Social Share Messenger Buttons Whatsapp and Viber plugin 1.0.8 for WordPress. If an admin user can be tricked into visiting a crafted URL created by an attacker (via spear phishing/social engineering), the attacker can change the plugin settings via wp-admin/admin-post.php CSRF. There's no nonce or capability check in the whatsapp_share_setting_add_update() function.
Conclusion & alert: CVE-2018-11632 is rated Exploit Available (55.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.54%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.14% | 0.54% | +0.40% |
| 2 | 2025-03-30 | 4.51% | 0.14% | -4.37% |
| 3 | 2025-03-29 | — | 4.51% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| multidots | add_social_share_messenger_buttons_whatsapp_and_viber | 1.0.8 | cpe:2.3:a:multidots:add_social_share_messenger_buttons_whatsapp_and_viber:1.0.8:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://labs.threatpress.com/cross-site-request-forgery-csrf-in-add-social-share-messenger-buttons-whatsapp-and-viber-plugin/ | Exploit Third Party Advisory |
| https://wordpress.org/plugins/add-social-share-buttons/#developers | Release Notes |