Critical WordPress Theme Flaw Exploited by Hackers for Remote Site Hijacking

TL;DR

Hackers are actively exploiting a critical vulnerability (CVE-2025-5394) in the “Alone – Charity Multipurpose Non-profit WordPress Theme” to take over vulnerable sites. This flaw allows for remote plugin installations, putting numerous websites at risk¹.

Critical WordPress Theme Flaw Exploited by Hackers

Hackers are actively exploiting a critical security flaw in the “Alone – Charity Multipurpose Non-profit WordPress Theme” to take over vulnerable sites. This vulnerability, tracked as CVE-2025-5394, has a CVSS score of 9.8, indicating a high level of severity. Security researcher Thái An is credited with discovering and reporting the bug¹.

Understanding the Vulnerability

The flaw relates to an arbitrary file upload vulnerability within the theme. This issue allows attackers to upload malicious files to the server, leading to remote code execution. Once exploited, hackers can install plugins remotely, gaining full control over the affected websites¹.

Impact and Mitigation

Websites using the “Alone – Charity Multipurpose Non-profit WordPress Theme” are at significant risk. Users are urged to update their themes immediately to the latest version to mitigate this threat. Additionally, implementing robust security measures such as regular scans and monitoring can help detect and prevent such attacks¹.

Wordfence Insights

According to Wordfence, the security shortcoming is particularly concerning due to its wide-reaching implications. The arbitrary file upload vulnerability can lead to complete site takeovers, making it a high-priority issue for website administrators¹.

Conclusion

The exploitation of the CVE-2025-5394 vulnerability highlights the importance of regular updates and vigilant security practices. Website owners and administrators must stay informed about emerging threats and take proactive measures to protect their digital assets.

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References

1. (2025). “Hackers Exploit Critical WordPress Theme Flaw to Hijack Sites via Remote Plugin Install”. The Hacker News. Retrieved 2025-07-31. ↩︎ ↩︎² ↩︎³ ↩︎⁴ ↩︎⁵