CVE-2026-84829
Optimole < 4.2.12 - Unauthenticated Stored XSS via Srcset Descriptor Parameter
- State
- Published
- Severity
- 8.8 High
- Published
- Sep 16, 2026
- Updated
- Sep 17, 2026
- Reserved
- Sep 2, 2026
Description
The Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build an image tag attribute, allowing unauthenticated users to inject arbitrary attributes into pages served to every visitor, which leads to Stored Cross-Site Scripting.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/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 |
|---|---|
OptimoleUnknown |
|
References
- https://wpscan.com/vulnerability/c8489eb1-e767-4b19-a7c0-124eab843d9e/exploitvdb-entrytechnical-description
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