CVE-2026-6104
An attacker can exploit multiple vulnerabilities in PHP to execute arbitrary code, perform SQL injection or cross-site scripting attacks, manipulate data, disclose confidential information, or cause a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to execute arbitrary code, perform SQL injection, cross-site scripting, manipulate data, disclose information, or cause denial-of-service conditions.
- Who is affected
- Deployments of PHP are affected.
- Urgency
- Remediation is critical due to the high severity of the vulnerabilities.
- Action
- Update PHP to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.
Advisory coverage (1)
- high[UPDATE] [high] PHP: Multiple vulnerabilitiescert-bund · 2026-07-07
External references
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[](https://www.csirts.com/cve/CVE-2026-6104)