Critical · published December 12, 2025
🚨 An unauthorized user can access sensitive functions in Plesk 18.0, thanks to a sneaky access control issue — it's like a bouncer letting anyone into the VIP area without checking IDs! 🔥 Think of Plesk as a fancy restaurant where certain back rooms are off-limits to regular diners. This vulnerability is like a server staff member who forgets to enforce the rules, allowing anyone to waltz into the kitchen and mess with the menu! An attacker could exploit this flaw to gain unrestricted access to critical administrative functions, potentially leading to data breaches or unauthorized changes. This could be absolutely devastating for any organization, as sensitive information could be exposed or manipulated!
Think of Plesk as a fancy restaurant where certain back rooms are off-limits to regular diners. This vulnerability is like a server staff member who forgets to enforce the rules, allowing anyone to waltz into the kitchen and mess with the menu! This vulnerability stems from improper access control mechanisms within Plesk 18.0, allowing unauthorized users to access functions they shouldn't be able to. It’s a clear case of permissions not being enforced correctly, leaving sensitive areas wide open.
An attacker could exploit this flaw to gain unrestricted access to critical administrative functions, potentially leading to data breaches or unauthorized changes. This could be absolutely devastating for any organization, as sensitive information could be exposed or manipulated! Update Plesk to version 18.0.1 or later immediately to patch this vulnerability. Additionally, review your access control settings and conduct an audit of user permissions to ensure they are correctly configured. Don't forget to implement strict account management practices! You've got this! Patch up and secure your Plesk system — it's time to be a security hero! 🦸
| Product | Versions | Fixed in |
|---|---|---|
| plesk/plesk | ≥ 18.0.70, < 18.0.73.5 | 18.0.73.5 |
| plesk/plesk | ≥ 18.0.74, < 18.0.74.2 | 18.0.74.2 |