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Absolutely Glamorous Custom Admin <= 6.8 — Authenticated Stored Cross-Site Scripting

CVE-2021-36823Published · Updated

Action summary

Affected: ≤6.8Update to 6.9 or newer

All remediation steps
Watch plugin
Severity
Medium6.6
CVSS
6.6
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:H Privileges required
High
UI:N User interaction
None
S:C Scope
Changed
C:L Confidentiality
Low
I:L Integrity
Low
A:L Availability
Low
Weakness
CWE-79 Cross-Site Scripting
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

AGCA – Custom Dashboard & Login Page ag-custom-admin

  1. Affected≤ 6.8
  2. Patched in6.9

Update to 6.9 or newer.

You are affected if you run ≤ 6.8. Version 6.9 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under AGCA – Custom Dashboard & Login Page.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 6.9, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch AGCA – Custom Dashboard & Login Page to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Jorgson.

Authenticated Stored Cross-Site Scripting (XSS) vulnerability in WordPress Absolutely Glamorous Custom Admin plugin (versions <= 6.8). Stored XSS possible via unsanitized input fields of the plugin settings, some of the payloads could make the frontend and the backend inaccessible.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in AGCA – Custom Dashboard & Login Page

All 5
More vulnerabilities in AGCA – Custom Dashboard & Login Page
SeverityVulnerabilityCVEPublished
Medium5.5Authenticated (Admin+) Server-Side Request Forgery
≤7.2.3Update to 7.2.4
CVE-2024-33627
Medium4.4Authenticated (Admin+) Stored Cross-Site Scripting
≤7.2.1Update to 7.2.2
CVE-2024-2907
Medium4.8Admin+ Stored Cross-Site Scripting
≤6.9.5Update to 7.0
CVE-2021-24944
Medium6.1Reflected Cross-Site Scripting
≤6.5.4Update to 6.5.5
—

Same weakness (Cross-Site Scripting)

All Cross-Site Scripting
Other Cross-Site Scripting vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 6.6

  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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