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    CVE-2018-17984

    An unanchored /[a-z]{2}/ regular expression in ISPConfig before 3.1.13 makes it possible to include arbitrary files, leading to code execution. This is exploitable by authenticated users who have local filesystem access.

    Published:Oct 4, 2018
    Last Modified:Nov 21, 2024
    EPS:Oct 4, 2018
    EPSS Score:0.00427
    CVSS Score:7.8

    Affected Products

    Vendor
    Ispconfig
    Product
    Ispconfig

    Exploits

    https://0x09al.github.io/security/ispconfig/exploit/vulnerability/2018/08/20/bug-or-backdoor-ispconfig-rce.htmlhttps://github.com/0x09AL/0x09al.github.io/blob/master/_posts/2018-08-20-bug-or-backdoor-ispconfig-rce.markdownhttps://0x09al.github.io/security/ispconfig/exploit/vulnerability/2018/08/20/bug-or-backdoor-ispconfig-rce.htmlhttps://github.com/0x09AL/0x09al.github.io/blob/master/_posts/2018-08-20-bug-or-backdoor-ispconfig-rce.markdown

    Common Weakness Enumeration

    CWE-185 Incorrect Regular Expression

    Related CVEs

    CVE-2026-61518 (CVSS 8.7) — ISPConfig contains an authenticated SQL injection vulnerability in the Remote API. The primary_id parameter pa…
    CVE-2025-52206 (CVSS 4.7) — ISPConfig 3.3.0 is vulnerable to Cross Site Scripting (XSS) via the system status webpage.…
    CVE-2023-46818 (CVSS 7.2) — An issue was discovered in ISPConfig before 3.2.11p1. PHP code injection can be achieved in the language file …
    CVE-2021-3021 (CVSS 9.8) — ISPConfig before 3.2.2 allows SQL injection.…
    CVE-2020-9398 (CVSS 9.8) — ISPConfig before 3.1.15p3, when the undocumented reverse_proxy_panel_allowed=sites option is manually enabled,…
    CVE-2013-3629 (CVSS 8.8) — ISPConfig 3.0.5.2 has Arbitrary PHP Code Execution…
    CVE-2012-2087 (CVSS 9.8) — ISPConfig 3.0.4.3: the "Add new Webdav user" can chmod and chown entire server from client interface.…
    CVE-2017-17384 (CVSS 8.8) — ISPConfig 3.x before 3.1.9 allows remote authenticated users to obtain root access by creating a crafted cron …
    CVE-2015-4118 (CVSS 6.5) — SQL injection vulnerability in monitor/show_sys_state.php in ISPConfig before 3.0.5.4p7 allows remote authenti…
    CVE-2015-4119 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities in ISPConfig before 3.0.5.4p7 allow remote attacker…

    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