CVE-2026-28190: CWE-862 Missing Authorization in ThemeBing ProLancer Element
Description
CVE-2026-28190 is a high severity vulnerability in ThemeBing's ProLancer Element plugin versions up to and including 1.4.8. It involves broken access control, specifically a missing authorization check (CWE-862), which can lead to unauthorized actions by users with limited privileges. The vulnerability does not impact confidentiality but can cause high integrity impact and low availability impact. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 7.1high
Affected software
ThemeBing
ProLancer Element
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a broken access control issue (CWE-862) affecting ProLancer Element plugin versions <=1.4.8 by ThemeBing. It allows users with limited privileges (PR:L) to perform unauthorized actions without user interaction (UI:N) over a network (AV:N). The flaw impacts integrity significantly and availability to a lesser extent, but does not affect confidentiality. The CVSS v3.1 base score is 7.1, indicating high severity. No vendor advisory or patch information is provided, and no known exploits are reported in the wild.
Potential Impact
The vulnerability allows unauthorized modification or actions within the affected plugin by users with limited privileges, potentially compromising the integrity of the system or data. Confidentiality is not impacted, and availability impact is low. There are no known active exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit user privileges to trusted users only and monitor for unusual activity related to the plugin. Avoid exposing the affected plugin to untrusted users where possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-25T12:14:47.651Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a8c341bacd9273b497e1ea9
Added to database: 08/24/2026, 12:07:55 UTC
Last enriched: 09/10/2026, 11:52:12 UTC
Last updated: 10/08/2026, 18:48:44 UTC
Views: 51
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