Platform
wordpress
Component
embed-ispring
Fixed in
1.0.1
CVE-2025-23922 describes a Cross-Site Request Forgery (CSRF) vulnerability discovered in Harsh iSpring Embedder. This vulnerability allows an attacker to upload a web shell to a web server, leading to potential remote code execution and complete compromise of the affected system. The vulnerability affects versions of iSpring Embedder from 0.0.0 through 1.0, and a patch is available in version 1.0.1.
The primary impact of CVE-2025-23922 is the ability for an attacker to upload a web shell to the server hosting the iSpring Embedder integration. This web shell can then be used to execute arbitrary code on the server, effectively granting the attacker complete control. Attackers could steal sensitive data, modify website content, install malware, or use the compromised server as a launchpad for further attacks against other systems on the network. The CSRF nature of the vulnerability means an attacker doesn't need to authenticate to exploit it, making it particularly dangerous. Successful exploitation could lead to a complete data breach and significant disruption of services.
CVE-2025-23922 was publicly disclosed on January 16, 2025. The vulnerability's ease of exploitation, combined with the potential for complete system compromise, makes it a high-priority concern. No public proof-of-concept (PoC) code has been released at the time of writing, but the CSRF nature of the vulnerability suggests that a PoC could be developed relatively quickly. The vulnerability has not yet been added to the CISA KEV catalog.
Exploit Status
EPSS
1.52% (81% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2025-23922 is to immediately upgrade iSpring Embedder to version 1.0.1 or later. If upgrading is not immediately feasible due to compatibility issues or testing requirements, consider implementing a Content Security Policy (CSP) to restrict the sources from which scripts can be executed. Additionally, carefully review and validate all user input to prevent malicious code from being injected. Monitor web server access logs for suspicious file uploads or unusual activity. After upgrading, confirm the fix by attempting to trigger the CSRF vulnerability using a known payload and verifying that the upload is blocked.
Update the iSpring Embedder plugin to the latest available version to mitigate the CSRF vulnerability that allows arbitrary file uploads. Refer to the plugin repository on wordpress.org for the latest version and upgrade instructions.
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CVE-2025-23922 is a critical Cross-Site Request Forgery (CSRF) vulnerability in iSpring Embedder that allows attackers to upload web shells, potentially leading to remote code execution.
You are affected if you are using iSpring Embedder versions 0.0.0 through 1.0. Check your plugin version and upgrade immediately if necessary.
Upgrade iSpring Embedder to version 1.0.1 or later. Consider implementing a Content Security Policy (CSP) as an interim measure.
While no active exploitation has been confirmed, the vulnerability's ease of exploitation makes it a high-priority concern and potential for exploitation is high.
Refer to the official iSpring Embedder website or plugin repository for the latest security advisory and update information.
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