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Qubely <= 1.7.7 — Missing Authorization to Arbitrary Post Deletion

CVE-2021-25013Published · Updated

Action summary

Affected: <1.7.8Update to 1.7.8 or newer

All remediation steps
Watch plugin
Severity
Medium5.4
CVSS
5.4
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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:L Integrity
Low
A:L Availability
Low
Weakness
CWE-862 Missing Authorization
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Qubely – Advanced Gutenberg Blocks qubely

  1. Affected< 1.7.8
  2. Patched in1.7.8

Update to 1.7.8 or newer.

You are affected if you run < 1.7.8. Version 1.7.8 and later are not affected by this issue.

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

What to do

  1. Update to version 1.7.8, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Qubely – Advanced Gutenberg Blocks to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Krzysztof Zając.

The Qubely WordPress plugin before 1.7.8 does not have authorisation and CSRF check on the qubely_delete_saved_block AJAX action, and does not ensure that the block to be deleted belong to the plugin, as a result, any authenticated users, such as subscriber can delete arbitrary posts

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Qubely – Advanced Gutenberg Blocks

All 12
More vulnerabilities in Qubely – Advanced Gutenberg Blocks
SeverityVulnerabilityCVEPublished
Medium5.3Missing Authorization
≤1.8.14No patch available
CVE-2026-65531
Medium6.4Authenticated (Author+) Stored Cross-Site Scripting
≤1.8.14No patch available
CVE-2026-39638
Medium5.4Missing Authorization
≤1.8.14No patch available
CVE-2025-58663
Medium4.3Authenticated (Contributor+) Sensitive Information Exposure
≤1.8.14No patch available
CVE-2025-58249
Medium4.3Authenticated (Contributor+) Sensitive Information Exposure via qubely_get_content
≤1.8.13Update to 1.8.14
CVE-2024-13228

Same weakness (Missing Authorization)

All Missing Authorization
Other Missing Authorization 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 5.4

  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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