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    CVE-2026-21429

    Emlog is an open source website building system. In version 2.5.23, the admin can set controls which makes users unable to edit or delete their articles after publishing them. As of time of publication, no known patched versions are available.

    Published:Jan 2, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 2, 2026
    EPSS Score:0.00038
    CVSS Score:4.3

    Affected Products

    Vendor
    Emlog
    Product
    Emlog

    Exploits

    https://github.com/emlog/emlog/security/advisories/GHSA-jw5v-2g53-rx8w

    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-2026-73850 (CVSS 8.6) — Emlog is an open source website building system. In 2.6.20 and earlier, there is a SQL injection vulnerability…
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    CVE-2026-52520 (CVSS 5.4) — Emlog CMS <= 2.6.14 contains a stored cross-site scripting (XSS) vulnerability in the article publishing modul…
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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