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HM Multiple Roles <= 1.2 — Privilege Escalation via Arbitrary Role Change

CVE-2021-24602Published · Updated

Action summary

Affected: ≤1.2Update to 1.3 or newer

All remediation steps
Watch plugin
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-269 Privilege Escalation
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

HM Multiple Roles hm-multiple-roles

  1. Affected≤ 1.2
  2. Patched in1.3

Update to 1.3 or newer.

You are affected if you run ≤ 1.2. Version 1.3 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under HM Multiple Roles.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 1.3, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch HM Multiple Roles to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to clemorphy.

The HM Multiple Roles WordPress plugin before 1.3 does not have any access control to prevent low privilege users to set themselves as admin via their profile page

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in HM Multiple Roles

All 2
More vulnerabilities in HM Multiple Roles
SeverityVulnerabilityCVEPublished
Medium6.3Missing Authorization Checks
all versionsNo patch available
CVE-2022-4974

Same weakness (Privilege Escalation)

All Privilege Escalation
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CVE-2026-121518

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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