Vulnerability · Published Aug 24, 2026 · Assigned by Patchstack
CVE-2026-78264WordPress Toolset Blocks plugin <= 1.6.26 - Cross Site Scripting (XSS) vulnerability
High 7.1
In plain English
A high-severity cross-site scripting in Toolset Blocks from Site Building with Toolset. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 83.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Cross Site Scripting (XSS) in Toolset Blocks <= 1.6.26 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Site Building with Toolset | Toolset Blocks | n/a – through 1.6.26 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L