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WordPress plugin

uListing plugin <= 2.0.5 — Authenticated Insecure Direct Object References (IDOR)

CVE-2021-36874Published · Updated

Action summary

Affected: ≤2.0.5Update to 2.0.6 or newer

All remediation steps
Watch plugin
Severity
High7.1
CVSS
7.1
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
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:N Confidentiality
None
I:H Integrity
High
A:L Availability
Low
Weakness
CWE-639 Authorization Bypass Through User-Controlled Key
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Directory Listings WordPress plugin – uListing ulisting

  1. Affected≤ 2.0.5
  2. Patched in2.0.6

Update to 2.0.6 or newer.

You are affected if you run ≤ 2.0.5. Version 2.0.6 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Directory Listings WordPress plugin – uListing.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 2.0.6, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Directory Listings WordPress plugin – uListing to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to R3N0.

Authenticated Insecure Direct Object References (IDOR) vulnerability in WordPress uListing plugin (versions <= 2.0.5).

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Directory Listings WordPress plugin – uListing

All 30
More vulnerabilities in Directory Listings WordPress plugin – uListing
SeverityVulnerabilityCVEPublished
High7.5Unauthenticated SQL Injection
≤2.2.0No patch available
CVE-2026-62031
Medium4.3Missing Authorization to Settings Update
≤2.2.0No patch available
CVE-2026-62033
Medium4.3Missing Authorization
≤2.2.0No patch available
CVE-2026-27391
Medium4.3Missing Authorization
≤2.2.0No patch available
CVE-2026-27392
Medium4.9Authenticated (Editor+) Arbitrary File Download
≤2.2.0No patch available
CVE-2026-28078

Timeline

  1. CVE published

    Severity high, CVSS 7.1

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. 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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