CVE-2026-7015

LowCVSS 2.4/10Last modified Jun 17, 2026

Description

A vulnerability has been found in MaxSite CMS up to 109.3. This issue affects some unknown processing of the component Guestbook Plugin. Such manipulation of the argument f_text/f_slug/f_limit/f_email leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 109.4 is capable of addressing this issue. The name of the patch is 8a3946bd0a54bfb72a4d57179fcd253f2c550cd7. It is suggested to upgrade the affected component. The vendor was informed early about this issue. They classify it as a "Self-XSS". They deployed a countermeasure: "Nevertheless, we consider this a violation of secure coding standards. The lack of filtering via `htmlspecialchars()` has already been fixed in the latest patch to prevent incorrect data display."

Metrics

CVSS 3.1 2.4/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 26, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-701507.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.CVE-2026-701517.8Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.CVE-2026-701539.8Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.CVE-2026-701557.5Missing release of memory after effective lifetime in Windows DNS allows an unauthorized attacker to deny service over a network.CVE-2026-701567.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.CVE-2026-701579.8Heap-based buffer overflow in Windows System Information Console allows an unauthorized attacker to execute code over a network.CVE-2026-701588.8Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machineCVE-2026-701597.5Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-70162.4A vulnerability was found in MaxSite CMS up to 109.3. Impacted is an unknown function of the component ushki Plugin. Performing a manipulatiCVE-2026-701607.0Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-701617.3Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges lCVE-2026-701625.9A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who succe