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    CVE-2026-121733

    Bagisto before 2.4.5 contains a stored cross-site scripting vulnerability that allows authenticated customers to upload HTML files via the RMA send-message endpoint without type or extension validation. Attackers can upload a .html attachment containing JavaScript served under /storage/rma-conversation/, executing script in the shop's origin when an administrator opens it.

    Published:Nov 3, 2026
    Last Modified:Nov 3, 2026
    EPS:Nov 3, 2026
    EPSS Score:
    CVSS Score:5.4

    Affected Products

    Vendor
    Webkul
    Product
    Bagisto

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-121628 (CVSS 6.3) — Bagisto before 2.3.16 and 2.4.x before 2.4.1 contains a race condition vulnerability in manageCartRule() that …
    CVE-2026-101139 (CVSS 2) — A vulnerability was detected in Webkul Bagisto up to 2.4.6/2.5.0-beta4. This impacts an unknown function of th…
    CVE-2026-79411 (CVSS 8.8) — Incorrect privilege assignment in the admin user-management component of Webkul Bagisto 2.4.9 allows an authen…
    CVE-2026-79409 (CVSS 6.5) — An issue in Webkul Bagisto 2.4.9 allows a remote attacker to obtain sensitive information via the add-to-cart …
    CVE-2026-79410 (CVSS 8.1) — Improper validation of the quantity parameter in the add-to-cart path of Webkul Bagisto v2.4.9 allows authenti…
    CVE-2026-75082 (CVSS 2.1) — A flaw has been found in Webkul Bagisto up to 2.4.4. The affected element is an unknown function of the file /…
    CVE-2026-75081 (CVSS 2.1) — A vulnerability was detected in Webkul Bagisto up to 2.4.4. Impacted is an unknown function of the file /custo…
    CVE-2026-19997 (CVSS 2) — A security flaw has been discovered in Webkul Bagisto up to 2.4.4. This issue affects some unknown processing …
    CVE-2026-19996 (CVSS 2.1) — A vulnerability was identified in Webkul Bagisto up to 2.4.4. This vulnerability affects unknown code of the f…
    CVE-2026-19995 (CVSS 2) — A vulnerability was determined in Webkul Bagisto up to 2.4.4. This affects an unknown part of the file /custom…

    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