CVE-2026-7014

LOW 2.4

MaxSite CMS down_count Plugin cross site scripting

CVSS Score

2.4

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in MaxSite CMS up to 109.3. This vulnerability affects unknown code of the component down_count Plugin. This manipulation of the argument f_file/f_prefix causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 109.4 is able to resolve this issue. Patch name: 8a3946bd0a54bfb72a4d57179fcd253f2c550cd7. The affected component should be upgraded. 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."

CWE	CWE-79 CWE-94
Vendor	maxsite
Product	cms
Published	Apr 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

MaxSite / CMS

109.0 109.1 109.2 109.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359594 vuldb.com: https://vuldb.com/vuln/359594/cti vuldb.com: https://vuldb.com/submit/796739 github.com: https://github.com/wnaspy/CVE/blob/main/Report-%20Stored%20XSS-in-down_count-plugin-maxsite-cms.pdf.pdf github.com: https://github.com/maxsite/cms/commit/8a3946bd0a54bfb72a4d57179fcd253f2c550cd7 github.com: https://github.com/maxsite/cms/releases/tag/v109 github.com: https://github.com/maxsite/cms/

Credits

🔍 konchan (VulDB User) VulDB CNA Team