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    CVE-2021-43695

    issabelPBX version 2.11 is affected by a Cross Site Scripting (XSS) vulnerability. In file page.backup_restore.php, the exit function will terminate the script and print the message to the user. The message will contain $_REQUEST without sanitization, then there is a XSS vulnerability.

    Published:Nov 29, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 29, 2021
    EPSS Score:0.00223
    CVSS Score:6.1

    Affected Products

    Vendor
    Issabel
    Product
    Pbx

    Exploits

    https://github.com/IssabelFoundation/issabelPBX/issues/33https://github.com/IssabelFoundation/issabelPBX/issues/33

    Related CVEs

    CVE-2025-40648 (CVSS 4.8) — Stored Cross-Site Scripting (XSS) vulnerability in Issabel v5.0.0, consisting of a stored XSS due to a lack of…
    CVE-2025-40647 (CVSS 5.1) — Stored Cross-Site Scripting (XSS) vulnerability in Issabel v5.0.0, consisting of a stored XSS due to a lack of…
    CVE-2024-0986 (CVSS 4.7) — A vulnerability was found in Issabel PBX 4.0.0. It has been rated as critical. This issue affects some unknown…
    CVE-2023-37598 (CVSS 4.5) — A Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a…
    CVE-2023-37599 (CVSS 7.5) — An issue in issabel-pbx v.4.0.0-6 allows a remote attacker to obtain sensitive information via the modules dir…
    CVE-2023-37189 (CVSS 4.8) — A stored cross site scripting (XSS) vulnerability in index.php?menu=billing_rates of Issabel PBX version 4 all…
    CVE-2023-37190 (CVSS 4.8) — A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows attackers to execute…
    CVE-2023-37191 (CVSS 4.8) — A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows attackers to execute…
    CVE-2023-37596 (CVSS 8.1) — Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a d…
    CVE-2023-37597 (CVSS 8.1) — Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a d…

    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