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    CVE-2025-55127

    HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in the username when adding new users. A username with leading or trailing whitespace could be virtually indistinguishable from its legitimate counterpart when the username is displayed in the UI, potentially leading to confusion.

    Published:Nov 20, 2025
    Last Modified:Jan 14, 2026
    EPS:Nov 20, 2025
    EPSS Score:0.00011
    CVSS Score:5.4

    Affected Products

    Vendor
    Aquaplatform
    Product
    Revive Adserver
    Vendor
    Revive
    Product
    Adserver

    Exploits

    https://hackerone.com/reports/3413764

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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-2025-55129 (CVSS 5.4) — HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was st…
    CVE-2025-55126 (CVSS 6.5) — HackerOne community member Dang Hung Vi (vidang04) has reported a stored XSS vulnerability involving the navig…
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    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