CVE-2026-7013

Source
https://cve.org/CVERecord?id=CVE-2026-7013
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7013.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-7013
Published
2026-04-26T02:00:20.341Z
Modified
2026-07-15T01:48:55.781060396Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
MaxSite CMS mail_send Plugin cross site scripting
Details

A security vulnerability has been detected in MaxSite CMS up to 109.3. Affected by this issue is some unknown functionality of the component mailsend Plugin. The manipulation of the argument fsubject/ffiles/ffrom leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 109.4 can resolve this issue. The identifier of the patch is 8a3946bd0a54bfb72a4d57179fcd253f2c550cd7. It is advisable 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."

Database specific
{
    "cwe_ids": [
        "CWE-79",
        "CWE-94"
    ],
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7013.json",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "109.0"
                },
                {
                    "last_affected": "109.0"
                },
                {
                    "introduced": "109.1"
                },
                {
                    "last_affected": "109.1"
                },
                {
                    "introduced": "109.2"
                },
                {
                    "last_affected": "109.2"
                },
                {
                    "introduced": "109.3"
                },
                {
                    "last_affected": "109.3"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/maxsite/cms

Affected ranges

Type
GIT
Repo
https://github.com/maxsite/cms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
{
    "source": "REFERENCES"
}

Affected versions

v0.*
v0.87
v0.87.1
v0.88
v0.89
v0.90
v0.91
v0.92
v0.93
v0.94
v0.95
v0.96
Other
v100
v101
v102
v104
v106
v107
v108
v109
v97
v98
v99

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7013.json"