PT-2026-35180 · Maxsite · Cms

Konchan · Published 2026-04-26 · Updated 2026-04-26 · CVE-2026-7012

NVD

CVSS v2.0

3.3

Low

AV:N/AC:L/Au:M/C:N/I:P/A:N

A vulnerability was detected in MaxSite CMS up to 109.3. This affects an unknown part of the component Redirect Plugin. The manipulation of the argument f all/f all404 results in cross site scripting. The attack can be launched remotely. The exploit is now public and may be used. Upgrading to version 109.4 is able to mitigate this issue. The patch is identified as 8a3946bd0a54bfb72a4d57179fcd253f2c550cd7. You should 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."

Exploit

Fix

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-7012

Affected Products

Cms

References · 9

• 🔥 https://github.com/wnaspy/CVE/blob/main/Report-%20Stored%20XSS-in-redirect-plugin-maxsite-cms.pdf.pdf · Exploit
• https://github.com/maxsite/cms/commit/8a3946bd0a54bfb72a4d57179fcd253f2c550cd7 · Patch
• https://github.com/maxsite/cms/releases/tag/v109 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-7012 · Security Note
• https://vuldb.com/vuln/359593/cti · Note
• https://vuldb.com/submit/796737 · Note
• https://twitter.com/VulmonFeeds/status/2048228142599266394 · Twitter Post
• https://vuldb.com/vuln/359593 · Note
• https://github.com/maxsite/cms · Note