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    CVE-2026-116897

    REDAXO core before 5.21.4 contains a missing authorization vulnerability in the structure/version and structure/history frontend preview modes, which do not check category or clang permissions for the previewed article. Any backend user, or one holding history[article_rollback], can set rex_version or rex_history_date with arbitrary article_id values to read unpublished working versions and historic or deleted content.

    Published:Oct 27, 2026
    Last Modified:Nov 2, 2026
    EPS:Oct 27, 2026
    EPSS Score:0.00209
    CVSS Score:6.5

    Affected Products

    Vendor
    Redaxo
    Product
    Core
    Vendor
    Redaxo
    Product
    Redaxo

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2026-117536 (CVSS 8.6) — REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the backend user administration pa…
    CVE-2026-117535 (CVSS 5.1) — REDAXO before 5.21.3 contains a reflected cross-site scripting vulnerability in the backend media pool detail …
    CVE-2026-117534 (CVSS 5.1) — REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the structure/history plugin that …
    CVE-2026-117533 (CVSS 2.1) — REDAXO from 5.18.0 before 5.21.4 contains a stored cross-site scripting vulnerability because rex_media_servic…
    CVE-2026-117532 (CVSS 9.3) — REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history …
    CVE-2026-116900 (CVSS 5.1) — REDAXO before 5.21.4 contains a stored cross-site scripting vulnerability that allows content editors to injec…
    CVE-2026-116899 (CVSS 7.1) — REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modif…
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    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