CVE-2026-47761

TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce-* attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.

Database specific

{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47761.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "fixed":  "5.11.1"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/tinymce/tinymce

Affected ranges

Type

GIT

Repo

https://github.com/tinymce/tinymce

Events

Introduced

4cc623897917472ba418f1378170727d7a94575b

Fixed

9dac5bb3c875b9c5de43a3f6ea33f55437e77325

Introduced

9f7ab4d2acef062e7f2cd85e7498e3016446ff65

Fixed

03573dd3ca7ac79f79b8f6e66f3b4256d3e1de36

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "6.0.0"
        },
        {
            "fixed":  "7.9.3"
        },
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.5.1"
        }
    ],
    "source":  "CPE_RANGE"
}

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-47761.json"