CVE-2025-3605 affects the Frontend Login and Registration Blocks plugin for WordPress in all versions up to and including 1.0.7. The vulnerability is caused by improper validation of a user's identity in the flr_blocks_user_settings_handle_ajax_callback() function before allowing updates to account details such as the email address. As a result, an unauthenticated attacker can modify the email address associated with an arbitrary user account, including administrator accounts. After changing the victim account's email address, the attacker can trigger a password reset flow and take control of the account.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
2 valid exploits after Mallory filtered fakes, detection scripts, and README-only repos (1 hidden).
This repository contains a Python proof-of-concept exploit (CVE-2025-3605.py) targeting the Frontend Login and Registration Blocks WordPress plugin (versions <= 1.0.7). The exploit leverages an unauthenticated privilege escalation vulnerability, allowing an attacker to change the email address of any user (typically the admin) by sending a crafted POST request to the /wp-admin/admin-ajax.php endpoint. After changing the email, the attacker can use the standard WordPress password reset process at /wp-login.php to gain full control of the account. The repository includes a README.md with detailed usage instructions and a requirements.txt listing the 'requests' library as a dependency. The exploit is straightforward, requiring only the target URL, user ID, and attacker-controlled email address. No authentication or prior access is needed, making this a critical and easily exploitable vulnerability.
This repository contains a Python proof-of-concept exploit for CVE-2025-3605, targeting the 'Frontend Login and Registration Blocks' WordPress plugin (versions <= 1.0.7). The exploit leverages an unauthenticated privilege escalation vulnerability in the plugin's AJAX handler, allowing an attacker to change the email address of any user (typically the admin) by sending a crafted POST request to '/wp-admin/admin-ajax.php'. After changing the email, the attacker can use the standard WordPress password reset process at '/wp-login.php' to take over the admin account. The repository includes the main exploit script (CVE-2025-3605.py), a README with detailed usage instructions and vulnerability explanation, a requirements.txt listing 'requests' as a dependency, and a license file. The exploit is operational and automates the attack, but does not include advanced payload customization or post-exploitation features, making it a proof-of-concept. No hardcoded IPs or domains are present; the target URL is supplied by the user at runtime.
8 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.