{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-26929",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An XSS issue was discovered in Horde Groupware Webmail Edition through 5.2.22 (where the Horde_Text_Filter library before 2.3.7 is used). The attacker can send a plain text e-mail message, with JavaScript encoded as a link or email that is mishandled by preProcess in Text2html.php, because bespoke use of \\x00\\x00\\x00 and \\x01\\x01\\x01 interferes with XSS defenses."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/horde/webmail/releases",
                "refsource": "MISC",
                "name": "https://github.com/horde/webmail/releases"
            },
            {
                "url": "https://www.horde.org/apps/webmail",
                "refsource": "MISC",
                "name": "https://www.horde.org/apps/webmail"
            },
            {
                "refsource": "MISC",
                "name": "https://www.alexbirnberg.com/horde-xss.html",
                "url": "https://www.alexbirnberg.com/horde-xss.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://lists.horde.org/archives/announce/2021/001298.html",
                "url": "https://lists.horde.org/archives/announce/2021/001298.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2564-1] php-horde-text-filter security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00028.html"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/162187/Webmail-Edition-5.2.22-XSS-Remote-Code-Execution.html",
                "url": "http://packetstormsecurity.com/files/162187/Webmail-Edition-5.2.22-XSS-Remote-Code-Execution.html"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/162194/Horde-Groupware-Webmail-5.2.22-Cross-Site-Scripting.html",
                "url": "http://packetstormsecurity.com/files/162194/Horde-Groupware-Webmail-5.2.22-Cross-Site-Scripting.html"
            }
        ]
    }
}