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    CVE-2020-11083

    In October from version 1.0.319 and before version 1.0.466, a user with access to a markdown FormWidget that stores data persistently could create a stored XSS attack against themselves and any other users with access to the generated HTML from the field. This has been fixed in 1.0.466. For users of the RainLab.Blog plugin, this has also been fixed in 1.4.1.

    Published:Jul 14, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 14, 2020
    EPSS Score:0.00432
    CVSS Score:3.5

    Affected Products

    Vendor
    Octobercms
    Product
    October

    Exploits

    http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.htmlhttp://seclists.org/fulldisclosure/2020/Aug/2http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.htmlhttp://seclists.org/fulldisclosure/2020/Aug/2

    Related CVEs

    CVE-2026-29179 (CVSS 3.3) — October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, fine-grained sub-pe…
    CVE-2026-27937 (CVSS 3.1) — October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-S…
    CVE-2026-26274 (CVSS 6.6) — October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a vulnerability was…
    CVE-2026-26067 (CVSS 4.9) — October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a server-side infor…
    CVE-2026-25133 (CVSS 4.8) — October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a s…
    CVE-2026-25125 (CVSS 4.9) — October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a s…
    CVE-2026-24907 (CVSS 5.1) — October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a s…
    CVE-2026-24906 (CVSS 5.1) — October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a S…
    CVE-2026-22692 (CVSS 4.9) — October is a Content Management System (CMS) and web platform. Versions prior to 3.7.13 and versions 4.0.0 thr…
    CVE-2025-61674 (CVSS 6.1) — October is a Content Management System (CMS) and web platform. Prior to versions 3.7.13 and 4.0.12, a cross-si…

    References

    http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html
    http://seclists.org/fulldisclosure/2020/Aug/2
    https://github.com/octobercms/october/commit/9ecfb4867baae14a0d3f99f5b5c1e8a979ae8746
    https://github.com/octobercms/october/security/advisories/GHSA-w4pj-7p68-3vgv
    https://github.com/rainlab/blog-plugin/commit/6ae19a6e16ef3ba730692bc899851342c858bb94
    http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html
    http://seclists.org/fulldisclosure/2020/Aug/2
    https://github.com/octobercms/october/commit/9ecfb4867baae14a0d3f99f5b5c1e8a979ae8746
    https://github.com/octobercms/october/security/advisories/GHSA-w4pj-7p68-3vgv
    https://github.com/rainlab/blog-plugin/commit/6ae19a6e16ef3ba730692bc899851342c858bb94

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High