CC

INITIALIZING

📧 info@ciso.sa | 📱 +966550939344 | Riyadh, Kingdom of Saudi Arabia

About FAQ Contact Us Terms of Service Privacy Policy 🌐 العربية

🔧 Scheduled Maintenance — Saturday 2:00-4:00 AM AST. Some features may be temporarily unavailable. ●

Search Center

ESC to close

Quick Access

🎙️ Episodes 📰 News ⚠️ Threats 🛡️ CVEs 🏛️ Frameworks ❓ FAQs

Global vulnerability → Enterprise Software and Database Management CRITICAL 1h Global vulnerability → Information Technology CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software CRITICAL 3h Global vulnerability → Information Technology HIGH 3h Global data_breach → Government CRITICAL 12h Global ransomware → Financial Services / Cybersecurity CRITICAL 13h Global vulnerability → Information Technology / Cybersecurity CRITICAL 15h Global malware → Energy and Utilities CRITICAL 15h Global ransomware → Multiple sectors CRITICAL 16h Global vulnerability → Enterprise Software and Database Management CRITICAL 1h Global vulnerability → Information Technology CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software CRITICAL 3h Global vulnerability → Information Technology HIGH 3h Global data_breach → Government CRITICAL 12h Global ransomware → Financial Services / Cybersecurity CRITICAL 13h Global vulnerability → Information Technology / Cybersecurity CRITICAL 15h Global malware → Energy and Utilities CRITICAL 15h Global ransomware → Multiple sectors CRITICAL 16h Global vulnerability → Enterprise Software and Database Management CRITICAL 1h Global vulnerability → Information Technology CRITICAL 2h Global malware → Financial Services HIGH 2h Global vulnerability → Technology/Software CRITICAL 3h Global vulnerability → Information Technology HIGH 3h Global data_breach → Government CRITICAL 12h Global ransomware → Financial Services / Cybersecurity CRITICAL 13h Global vulnerability → Information Technology / Cybersecurity CRITICAL 15h Global malware → Energy and Utilities CRITICAL 15h Global ransomware → Multiple sectors CRITICAL 16h

Vulnerabilities ›

CVE-2026-20915

Medium

Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Ch

CWE-79 — Weakness Type

                    Published: Mar 31, 2026                      ·  Modified: Apr 2, 2026                      ·  Source: NVD                

CVSS v3

5.4

🔗 NVD Official

📄 Description (English)

Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Changes sidebar, which will execute in the browsers of other users viewing the sidebar.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 1

https://checkmk.com/werk/19526

security@checkmk.com

Vendor Advisory

📦 Affected Products / CPE 1 entries

checkmk:checkmk:2.5.0

📊 CVSS Score

5.4

/ 10.0 — Medium

📊 CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorN — None / Network

Attack ComplexityL — Low / Local

Privileges RequiredL — Low / Local

User InteractionR — Required

ScopeC — Changed

ConfidentialityL — Low / Local

IntegrityL — Low / Local

AvailabilityN — None / Network

📋 Quick Facts

Severity Medium

CVSS Score5.4

CWECWE-79

EPSS0.03%

Exploit No

Patch ✗ No

Published 2026-03-31

Source Feed nvd

Views 1

🏷️ Tags

CWE-79

🏢 Vendor Advisories

🔗 https://checkmk.com/werk/19526

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

📣 Found this valuable?

Share it with your cybersecurity network

in LinkedIn 𝕏 X / Twitter 💬 WhatsApp ✈ Telegram

🍪 Privacy Preferences

CISO Consulting — Compliant with Saudi Personal Data Protection Law (PDPL)

We use cookies and similar technologies to provide the best experience on our platform. You can choose which types you accept.

🔒

Essential Always On

Required for the website to function properly. Cannot be disabled.

📋 Sessions, CSRF tokens, authentication, language preferences

📊

Analytics

Help us understand how visitors use the site and improve performance.

📋 Page views, session duration, traffic sources, performance metrics

⚙️

Functional

Enable enhanced features like content personalization and preferences.

📋 Dark/light theme, font size, custom dashboards, saved filters

📣

Marketing

Used to deliver content and ads relevant to your interests.

📋 Campaign tracking, retargeting, social media analytics

Privacy Policy →

CISO AI Assistant

Ask anything · Documents · Support

🔐

Introduce Yourself

Enter your details to access the full assistant

Your info is private and never shared

5 / 5

🔐 Verify Your Identity

Enter your email to receive a verification code before submitting a support request.

Email Address

CISO AI · Powered by Anthropic Claude

✦ Quick Survey Help Us Improve CISO Consulting Your feedback shapes the future of our platform — takes less than 2 minutes.

⚠ Please answer this question to continue

How would you rate your overall experience with our platform?

Rate from 1 (poor) to 5 (excellent)

🎉

Thank you!

Your response has been recorded.