Executive Summary

CVE-2026-23803 is a Server-Side Request Forgery (SSRF) vulnerability found in the WordPress Smart Auto Upload Images Plugin versions up to and including 1.2.2.

This vulnerability allows a malicious actor to trick the affected website into making HTTP requests to arbitrary domains controlled by the attacker.

Exploitation requires contributor or developer privileges on the affected system.

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Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive information from other services running on the same system as the vulnerable plugin.

The vulnerability has a moderate severity level with a CVSS score of 7.2, but it is considered low priority due to its low impact and unlikely exploitation.

Users are advised to update to version 1.2.3 or later to mitigate this risk.

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Compliance Impact

I don't know

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Detection Guidance

The vulnerability allows an attacker to induce the affected website to make HTTP requests to arbitrary domains. Detection can involve monitoring outgoing HTTP requests from the server to unusual or unexpected external domains.

Since the vulnerability is a Server-Side Request Forgery (SSRF), you can look for suspicious HTTP requests originating from the web server that are not initiated by legitimate users.

Specific commands are not provided in the resources, but general approaches include:

• Using network monitoring tools like tcpdump or Wireshark to capture outgoing HTTP requests from the server.
• Using command-line tools such as curl or wget to test if the plugin endpoint can be tricked into making requests to attacker-controlled domains.
• Checking web server logs for unusual outbound requests or unexpected URL parameters that might trigger SSRF.

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Mitigation Strategies

The primary mitigation step is to update the Smart Auto Upload Images plugin to version 1.2.3 or later, where the vulnerability has been patched.

Patchstack offers automatic updates for vulnerable plugins, which can facilitate rapid mitigation.

Since exploitation requires contributor or developer privileges, limiting user privileges on the WordPress site can reduce risk.

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