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    4 vulnerabilities found for Proofpoint Enterprise Protection by Proofpoint

    CVE-2023-5770 (GCVE-0-2023-5770)

    Vulnerability from cvelistv5 – Published: 2024-01-09 22:02 – Updated: 2025-06-03 14:29
    VLAI
    Title
    HTML injection in email body through email subject
    Summary
    Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-838 - Inappropriate Encoding for Output Context
    Assigner
    Impacted products
    Vendor Product Version
    Proofpoint Proofpoint Enterprise Protection Affected: 8.20.2 , < patch 4809 (semver)
    Affected: 8.20.0 , < patch 4805 (semver)
    Affected: 8.18.6 , < patch 4804 (semver)
    Affected: 8.0 , < 8.18.6 (semver)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2023-5771 (GCVE-0-2023-5771)

    Vulnerability from cvelistv5 – Published: 2023-11-06 20:06 – Updated: 2024-09-04 18:55
    VLAI
    Title
    HTML injection in AdminUI through email subject
    Summary
    Proofpoint Enterprise Protection contains a stored XSS vulnerability in the AdminUI. An unauthenticated attacker can send a specially crafted email with HTML in the subject which triggers XSS when viewing quarantined messages.  This issue affects Proofpoint Enterprise Protection: from 8.20.0 before patch 4796, from 8.18.6 before patch 4795 and all other prior versions.
    SSVC
    Exploitation: none 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
    Impacted products
    Vendor Product Version
    Proofpoint Proofpoint Enterprise Protection Affected: 8.20.0 , < patch 4796 (semver)
    Affected: 8.18.6 , < patch 4795 (semver)
    Affected: 8.0 , < 8.18.6 (semver)
    Create a notification for this product.
    Date Public
    2023-11-06 17:30
    Show details on NVD website

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    CVE-2023-5770 (GCVE-0-2023-5770)

    Vulnerability from nvd – Published: 2024-01-09 22:02 – Updated: 2025-06-03 14:29
    VLAI
    Title
    HTML injection in email body through email subject
    Summary
    Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-838 - Inappropriate Encoding for Output Context
    Assigner
    Impacted products
    Vendor Product Version
    Proofpoint Proofpoint Enterprise Protection Affected: 8.20.2 , < patch 4809 (semver)
    Affected: 8.20.0 , < patch 4805 (semver)
    Affected: 8.18.6 , < patch 4804 (semver)
    Affected: 8.0 , < 8.18.6 (semver)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2023-5771 (GCVE-0-2023-5771)

    Vulnerability from nvd – Published: 2023-11-06 20:06 – Updated: 2024-09-04 18:55
    VLAI
    Title
    HTML injection in AdminUI through email subject
    Summary
    Proofpoint Enterprise Protection contains a stored XSS vulnerability in the AdminUI. An unauthenticated attacker can send a specially crafted email with HTML in the subject which triggers XSS when viewing quarantined messages.  This issue affects Proofpoint Enterprise Protection: from 8.20.0 before patch 4796, from 8.18.6 before patch 4795 and all other prior versions.
    SSVC
    Exploitation: none 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
    Impacted products
    Vendor Product Version
    Proofpoint Proofpoint Enterprise Protection Affected: 8.20.0 , < patch 4796 (semver)
    Affected: 8.18.6 , < patch 4795 (semver)
    Affected: 8.0 , < 8.18.6 (semver)
    Create a notification for this product.
    Date Public
    2023-11-06 17:30
    Show details on NVD website

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          "datePublic": "2023-11-06T17:30:00.000Z",
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                "confidentialityImpact": "LOW",
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            "discovery": "UNKNOWN"
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          "title": "HTML injection in AdminUI through email subject",
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        "dateReserved": "2023-10-25T17:57:54.611Z",
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