What’s Vulnerable › Vulnerabilities
CVE-2026-89193: Robin Image Optimizer 2.0.0 - 2.0.7 - Unauthenticated Stored XSS via WebP URL Delivery HTML Parser
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-30 · updated 2026-09-30
- Weakness: CWE-79
Description
The Robin Image Optimizer WordPress plugin before 2.0.8 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.
Affected products
- Robin Image Optimizer: from 2.0.0 before 2.0.8 — fixed in 2.0.8
How to fix
Upgrade to a fixed version: Robin Image Optimizer 2.0.8. Check the vendor advisory for mitigations.
References
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