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CVE-2026-39471: WordPress ShortPixel Image Optimizer plugin <= 6.4.3 - PHP Object Injection vulnerability
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-15 · updated 2026-10-25
- Weakness: CWE-502
Description
Author PHP Object Injection in ShortPixel Image Optimizer <= 6.4.3 versions.
Affected products
- ShortPixel Image Optimizer: through 6.4.3
References
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