6.9
MEDIUM CVSS 4.0
CVE-2026-22191
Beghelli Sicuro24 SicuroWeb AngularJS Template Injection
Description

Beghelli Sicuro24 SicuroWeb contains a template injection vulnerability that allows attackers to inject arbitrary AngularJS expressions by exploiting improper rendering of untrusted input in AngularJS template contexts. Attackers can inject malicious expressions that are compiled and executed by the AngularJS 1.5.2 runtime to achieve arbitrary JavaScript execution in operator browser sessions, with network-adjacent attackers able to deliver payloads via MITM injection in plaintext HTTP deployments.

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-2026-22191 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 4.0 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Update wpDiscuz to version 7.6.47 or later to fix shortcode injection via email notifications.
  • Update wpDiscuz to version 7.6.47 or later.
  • Sanitize user input in comment processing.
  • Disable shortcode processing in email notifications.
Public PoC/Exploit Available at Github

CVE-2026-22191 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-22191 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-22191 weaknesses.

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: 1 day, 23 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-2026-22191 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-22191 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 shortcode injection vulnerability that allows attackers to execute arbitrary shortcodes by including them in comment content sent via email notifications. Attackers can inject shortcodes like [contact-form-7] or [user_meta] in comments, which are executed server-side when the WpdiscuzHelperEmail class processes notifications through do_shortcode() before wp_mail(). Beghelli Sicuro24 SicuroWeb contains a template injection vulnerability that allows attackers to inject arbitrary AngularJS expressions by exploiting improper rendering of untrusted input in AngularJS template contexts. Attackers can inject malicious expressions that are compiled and executed by the AngularJS 1.5.2 runtime to achieve arbitrary JavaScript execution in operator browser sessions, with network-adjacent attackers able to deliver payloads via MITM injection in plaintext HTTP deployments.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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:N/VC:L/VI:L/VA:N/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
    Added CVSS V3.1 AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Removed CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    Added CWE CWE-1336
    Removed CWE CWE-94
    Added Reference https://github.com/kmkz/Exploits/blob/master/2026/CVE-2026-22191-POC.py
    Added Reference https://github.com/kmkz/Exploits/blob/master/2026/CVE-2026-22191-SicuroWeb-ATI-chain.txt
    Added Reference https://www.beghelli.it
    Added Reference https://www.boffsec-services.com/posts/sicuroweb-cve-2026-22191/
    Added Reference https://www.vulncheck.com/advisories/beghelli-sicuro24-sicuroweb-angularjs-template-injection
    Removed Reference https://wordpress.org/plugins/wpdiscuz/
    Removed Reference https://wordpress.org/plugins/wpdiscuz/#developers
    Removed Reference https://www.vulncheck.com/advisories/wpdiscuz-before-server-side-shortcode-injection-via-email-notifications
    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-server-side-shortcode-injection-via-email-notifications Types: Third Party Advisory
  • Initial Analysis by [email protected]

    Mar. 23, 2026

    Action Type Old Value New Value
    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-server-side-shortcode-injection-via-email-notifications 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 shortcode injection vulnerability that allows attackers to execute arbitrary shortcodes by including them in comment content sent via email notifications. Attackers can inject shortcodes like [contact-form-7] or [user_meta] in comments, which are executed server-side when the WpdiscuzHelperEmail class processes notifications through do_shortcode() before wp_mail().
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/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
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    Added CWE CWE-94
    Added Reference https://wordpress.org/plugins/wpdiscuz/
    Added Reference https://wordpress.org/plugins/wpdiscuz/#developers
    Added Reference https://www.vulncheck.com/advisories/wpdiscuz-before-server-side-shortcode-injection-via-email-notifications
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.