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CVE-2026-30842

4.3 · MEDIUM
Published Mar 7, 2026 wallosapp CWE-862

Overview

CVE-2026-30842 is a medium-severity vulnerability affecting wallosapp wallos. It was published on March 7, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, Wallos allows an authenticated user to delete avatar files uploaded by other users. The avatar deletion endpoint does not verify that the requested avatar belongs to the current user. As a result, any authenticated user who knows or can discover another user's uploaded avatar filename can delete that file. This issue has been patched in version 4.6.2.

Remediation

Check the references section for vendor advisories and patches from wallosapp. Update wallos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
wallosapp wallos >= 0, < 4.6.2 Affected

Frequently Asked Questions

What is CVE-2026-30842?

CVE-2026-30842 is a medium-severity vulnerability affecting wallosapp wallos. It was published on March 7, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-30842?

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-30842?

Check the references section for vendor advisories and patches from wallosapp. Update wallos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-30842?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-30842 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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