Is this vulnerability remotely exploitable?

Yes. An attacker can craft a malicious URL pointing to the vulnerable WeGIA endpoint and send it to victims over email, chat, or other channels. When the victim opens the link in a browser, the injected script can execute in their session.

Does an attacker need to be authenticated to exploit this issue?

No. The vulnerability is in a reflected XSS path in a publicly reachable endpoint that uses the `id_memorando` GET parameter. Attackers do not need an account, though the practical impact increases if the victim is logged in.

What is the safest general fix pattern for this vulnerability class?

The most robust pattern is to adopt a templating or view system that encodes all untrusted data by default, and to apply strict, context-aware output encoding at every point where user input is rendered. In addition, constrain parameters like `id_memorando` to expected formats and reject or neutralize anything outside those bounds.

Severity:

CRITICAL RISK

(9.1)

Reflected Cross-Site Scripting (CWE-79) in WeGIA Memorando Module

CVE-2026-23722

Published:

Jan 16, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Cross-Site Scripting (XSS)

CWE:

CWE-79

Impact:

Arbitrary JavaScript execution in victims' browsers, enabling account compromise and data exposure

Severity:

CRITICAL RISK

(9.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Cross-Site Scripting (XSS)

CWE:

CWE-79

Impact:

Arbitrary JavaScript execution in victims' browsers, enabling account compromise and data exposure

Severity:

CRITICAL RISK

(9.1)

CVSS Version:

3.1

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Ask AI for summary of CodeAnt

Reflected Cross-Site Scripting (CWE-79) in WeGIA Memorando Module

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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