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WPGuppy <= 1.1.0 — Authenticated (Subscriber+) Privilege Escalation

CVE-2024-56280Published · Updated

Action summary

Affected: ≤1.1.0Update to 1.1.1 or newer

All remediation steps
Severity
High8.8
CVSS
8.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-266 Incorrect Privilege Assignment
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

One to one user Chat by WPGuppy wpguppy-lite

  1. Affected≤ 1.1.0
  2. Patched in1.1.1

Update to 1.1.1 or newer.

You are affected if you run ≤ 1.1.0. Version 1.1.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under One to one user Chat by WPGuppy.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 1.1.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch One to one user Chat by WPGuppy to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to I8BL.

The One to one user Chat by WPGuppy plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.1.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges to that of an administrator.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in One to one user Chat by WPGuppy

All 6
More vulnerabilities in One to one user Chat by WPGuppy
SeverityVulnerabilityCVEPublished
Medium5.3Unauthenticated Information Disclosure via Chat Message Interception
≤1.1.4Update to 1.1.5
CVE-2025-6792
Medium5.3Missing Authorization
≤1.1.4Update to 1.1.5
CVE-2025-49910
Medium6.5Authenticated (Subscriber+) SQL Injection
≤1.1.3Update to 1.1.4
CVE-2025-30775
Medium5.3Authorization Bypass
≤1.1.0Update to 1.1.1
CVE-2025-24643
Critical9.8Unauthenticated PHP Object Injection
≤1.1.0Update to 1.1.1
CVE-2024-49222

Timeline

  1. CVE published

    Severity high, CVSS 8.8

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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