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    CVE-2025-55129

    HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as itz_hari_ and khoof.

    Published:Dec 2, 2025
    Last Modified:Dec 30, 2025
    EPS:Dec 2, 2025
    EPSS Score:0.00027
    CVSS Score:5.4

    Affected Products

    Vendor
    Aquaplatform
    Product
    Revive Adserver
    Vendor
    Revive
    Product
    Adserver

    Exploits

    https://hackerone.com/reports/3434156

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic

    Related CVEs

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    CVE-2026-21664 (CVSS 6.1) — HackerOne community member Huynh Pham Thanh Luc (nigh7c0r3) has reported a reflected XSS vulnerability in the …
    CVE-2026-21663 (CVSS 6.1) — HackerOne community member Patrick Lang (7yr) has reported a reflected XSS vulnerability in the banner-acl.php…
    CVE-2026-21640 (CVSS 2.7) — HackerOne community member Faraz Ahmed (PakCyberbot) has reported a format string injection in the Revive Adse…
    CVE-2026-21641 (CVSS 6.5) — HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the `tr…
    CVE-2025-55126 (CVSS 6.5) — HackerOne community member Dang Hung Vi (vidang04) has reported a stored XSS vulnerability involving the navig…
    CVE-2025-55127 (CVSS 5.4) — HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in …
    CVE-2025-55128 (CVSS 6.5) — HackerOne community member Dang Hung Vi (vidang04) has reported an uncontrolled resource consumption vulnerabi…

    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