9.9
CRITICAL CVSS 3.1
CVE-2026-22192
Voltronic Power SNMP Web Pro 1.1 Authentication Bypass via localStorage
Description

Voltronic Power SNMP Web Pro version 1.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to access privileged management functions by manipulating browser localStorage values. Attackers can modify client-side authentication state to bypass server-side access controls and gain unauthorized access to protected management functionality without valid credentials.

INFO

Published Date :

March 13, 2026, 7:54 p.m.

Last Modified :

April 22, 2026, 7:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-22192 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gvectors wpdiscuz
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 MEDIUM [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Update wpDiscuz to version 7.6.47 or later to fix a stored XSS vulnerability.
  • Update wpDiscuz plugin to the latest version.
  • Import options files from trusted sources only.
  • Review and sanitize custom CSS fields.
Public PoC/Exploit Available at Github

CVE-2026-22192 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-22192 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Exploits and advisories

Perl Python C HTML PowerShell Shell

Updated: 4 days, 21 hours ago
210 stars 66 fork 66 watcher
Born at : July 2, 2014, 3:34 p.m. This repo has been linked 14 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-22192 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-22192 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Apr. 22, 2026

    Action Type Old Value New Value
    Changed Description wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by importing a crafted options file with unescaped customCss field values. Attackers can supply a malicious JSON import file containing script payloads in the customCss parameter that execute on every page when rendered through the options handler without proper sanitization. Voltronic Power SNMP Web Pro version 1.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to access privileged management functions by manipulating browser localStorage values. Attackers can modify client-side authentication state to bypass server-side access controls and gain unauthorized access to protected management functionality without valid credentials.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Removed CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L
    Removed CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-306
    Removed CWE CWE-79
    Added Reference https://github.com/kmkz/Exploits/blob/master/2026/CVE-2026-22192-22199_Voltronic-Power_Preauth_root_RCE.txt
    Added Reference https://voltronicpower.com/
    Added Reference https://www.boffsec-services.com/posts/sicuroweb-cve-2026-22191/
    Added Reference https://www.vulncheck.com/advisories/voltronic-power-snmp-web-pro-authentication-bypass-via-localstorage
    Removed Reference https://wordpress.org/plugins/wpdiscuz/
    Removed Reference https://wordpress.org/plugins/wpdiscuz/#developers
    Removed Reference https://www.vulncheck.com/advisories/wpdiscuz-before-stored-cross-site-scripting-via-malicious-options-import
    Removed Reference Type https://wordpress.org/plugins/wpdiscuz/ Types: Product
    Removed Reference Type https://wordpress.org/plugins/wpdiscuz/#developers Types: Product, Release Notes
    Removed Reference Type https://www.vulncheck.com/advisories/wpdiscuz-before-stored-cross-site-scripting-via-malicious-options-import Types: Third Party Advisory
  • Initial Analysis by [email protected]

    Mar. 17, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Added CPE Configuration OR *cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:* versions up to (excluding) 7.6.47
    Added Reference Type VulnCheck: https://wordpress.org/plugins/wpdiscuz/ Types: Product
    Added Reference Type VulnCheck: https://wordpress.org/plugins/wpdiscuz/#developers Types: Product, Release Notes
    Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/wpdiscuz-before-stored-cross-site-scripting-via-malicious-options-import Types: Third Party Advisory
  • New CVE Received by [email protected]

    Mar. 13, 2026

    Action Type Old Value New Value
    Added Description wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by importing a crafted options file with unescaped customCss field values. Attackers can supply a malicious JSON import file containing script payloads in the customCss parameter that execute on every page when rendered through the options handler without proper sanitization.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://wordpress.org/plugins/wpdiscuz/
    Added Reference https://wordpress.org/plugins/wpdiscuz/#developers
    Added Reference https://www.vulncheck.com/advisories/wpdiscuz-before-stored-cross-site-scripting-via-malicious-options-import
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.