CVE-2025-5701CWE-862

HyperComments <= 1.2.2 - Unauthenticated (Subscriber+) Arbitrary Options Update

High · published June 5, 2025

CVSS v3.1
8.8
EPSS
2%
Percentile
81.2
In the wild
Unconfirmed
What it is

🚨 A missing capability check in the HyperComments plugin for WordPress lets attackers take control of your site with just a few sneaky clicks! ⚡️ Think of it like a hotel front desk that forgets to verify guest IDs. An unauthorized person could simply walk in, change the room assignments, and gain access to the VIP suites! 👤🏨 If exploited, this vulnerability could allow an attacker to elevate their privileges to that of an administrator, giving them full control of the WordPress site. They could update registration settings, allowing rogue users to sign up as admins and wreak havoc—think data breaches, deletion of content, or worse! This is absolutely devastating for your website's security! 🔥

Put simply

Think of it like a hotel front desk that forgets to verify guest IDs. An unauthorized person could simply walk in, change the room assignments, and gain access to the VIP suites! 👤🏨 The vulnerability exists in the hc_request_handler function due to a missing capability check, allowing unauthenticated users to modify site options, including critical user roles.

What to do

If exploited, this vulnerability could allow an attacker to elevate their privileges to that of an administrator, giving them full control of the WordPress site. They could update registration settings, allowing rogue users to sign up as admins and wreak havoc—think data breaches, deletion of content, or worse! This is absolutely devastating for your website's security! 🔥 Update the HyperComments plugin to version 1.2.3 or higher immediately. Additionally, review and reinforce your site's user roles and permissions to deter unauthorized access. 🛡️ You've got this! Secure your site and keep those digital doors locked! 🔐✨

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02063 · 81.2th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-06-05T11:15Z
EPSS history
Timeline
  • 05 JUN 11:15Z
    HyperComments <= 1.2.2 - Unauthenticated (Subscriber+) Arbitrary Options Update
    cvelistv5