CVE-2026-59540

WordPress SMS Alert Order Notifications plugin <= 3.9.6 - Privilege Escalation vulnerability

Unauthenticated Privilege Escalation in SMS Alert Order Notifications <= 3.9.6 versions.

We have discovered 311 live websites that are affected by CVE-2026-59540.

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Affected Software

Product  Sms Alert
Category Wordpress Plugins
Vulnerable Domains311 live websites (100% of Sms Alert install base)
Vulnerable Versions
  • from 0 through 3.9.6
Vulnerable Versions Count27 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-266 Incorrect Privilege Assignment



Details

  • Published - Jul 23, 2026
  • Updated - Jul 23, 2026

Credits

  • Taylsec | Patchstack Bug Bounty Program (finder)

Website Distribution by Country

Number of websites using CVE-2026-59540
United States99 websites


India143 websites
GB15 websites
Germany13 websites
Cyprus11 websites
Singapore5 websites
France3 websites
Greece3 websites
Romania3 websites
United Arab Emirates2 websites

Website Distribution by TLD

Number of websites using CVE-2026-59540
.com190 websites
.net8 websites
.co.uk7 websites
.org6 websites
.ca2 websites
.com.au2 websites
.fr2 websites
.it1 websites
.pl1 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-59540

Top websites that are affected by CVE-2026-59540. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
***********.com Cyprus*,***,***
**********.it Italy*,***,***
******.in GB*,***,***
********.com India*,***,***
**********.com United Arab Emirates*,***,***
****************.com United States*,***,***
**************.com Cyprus*,***,***
*******.net GB*,***,***
***********.fr France*,***,***
**********.com United States*,***,***
See full domain list

FAQ

CVE-2026-59540 is Incorrect Privilege Assignment in Sms Alert
A total of 311 websites have been identified as vulnerable to CVE-2026-59540, based on global website indexing conducted by WebTechSurvey.
The Sms Alert is affected by the CVE-2026-59540 vulnerability.
Sms Alert versions up to and including 3.9.6 are vulnerable to CVE-2026-59540.