CVE-2026-14287
Medium
Description
The 10Web Booster WordPress plugin before 2.33.5 does not correctly validate an access token on an unauthenticated request handler and does not escape attacker-supplied stylesheet content before rendering it into the page head, allowing an unauthenticated attacker to store markup that executes as JavaScript in the browser of anonymous visitors to an affected page.
SeverityMedium
CVSS4.7
Exploit probability—
Product10Web Booster
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- 10Web Booster2.33.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 10Web Booster | v < 2.33.5 | 2.33.5 |
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