What’s Vulnerable › Vulnerabilities

CVE-2016-9752

• Severity: high (CVSS 8.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-12-01 · updated 2026-06-17
• Weakness: CWE-918

Description

In Serendipity before 2.0.5, an attacker can bypass SSRF protection by using a malformed IP address (e.g., http://127.1) or a 30x (aka Redirection) HTTP status code.

Affected products

• s9y Serendipity: through 2.0.4

References

• http://www.securityfocus.com/bid/94622
• https://blog.s9y.org/archives/271-Serendipity-2.0.5-and-2.1-beta3-released.html
• https://github.com/s9y/Serendipity/commit/fbdd50a448ed87ba34ea8c56446b8f1873eadd6f
• http://www.securityfocus.com/bid/94622
• https://blog.s9y.org/archives/271-Serendipity-2.0.5-and-2.1-beta3-released.html
• https://github.com/s9y/Serendipity/commit/fbdd50a448ed87ba34ea8c56446b8f1873eadd6f

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