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    2 vulnerabilities found for Exponent CMS by Exponentcms

    CVE-2021-47931 (GCVE-0-2021-47931)

    Vulnerability from nvd – Published: 2026-05-10 12:43 – Updated: 2026-05-26 11:51
    VLAI
    Title
    Exponent CMS 2.6 Multiple Vulnerabilities Stored XSS Authentication
    Summary
    Exponent CMS 2.6 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Title and Text Block parameters in the text editing endpoint. Attackers can inject iframe payloads with embedded SVG onload events to execute arbitrary JavaScript. The application also exposes database credentials in responses and lacks brute-force protection on authentication endpoints.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
    6.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Exponentcms Exponent CMS Affected: 0 , ≤ 2.6 (custom)
    		Create a notification for this product.
    Credits
    picaro_o
    Show details on NVD website
    To clipboard 

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    CVE-2021-47931 (GCVE-0-2021-47931)

    Vulnerability from cvelistv5 – Published: 2026-05-10 12:43 – Updated: 2026-05-26 11:51
    VLAI
    Title
    Exponent CMS 2.6 Multiple Vulnerabilities Stored XSS Authentication
    Summary
    Exponent CMS 2.6 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Title and Text Block parameters in the text editing endpoint. Attackers can inject iframe payloads with embedded SVG onload events to execute arbitrary JavaScript. The application also exposes database credentials in responses and lacks brute-force protection on authentication endpoints.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
    6.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Exponentcms Exponent CMS Affected: 0 , ≤ 2.6 (custom)
    		Create a notification for this product.
    Credits
    picaro_o
    Show details on NVD website
    To clipboard 

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