CVE-2026-97328
WebP Express < 0.25.16 - Unauthenticated Stored XSS via Alter HTML Parser
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 22, 2026
- Updated
- Oct 22, 2026
- Reserved
- Sep 24, 2026
Description
The WebP Express WordPress plugin before 0.25.16 does not escape values that its bundled HTML parser re-emits into element attributes when a non-default image delivery mode is enabled, allowing unauthenticated users to submit content that is stored and later executed as Cross-Site Scripting in the browser of any user viewing an affected page, including administrators.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
WebP ExpressUnknown |
|
References
- https://wpscan.com/vulnerability/f44cb329-fb2e-4fb1-b878-8b52b0c769cc/exploitvdb-entrytechnical-description
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