CVE-2026-121733

Bagisto before 2.4.5 Stored XSS via RMA Conversation Attachment Upload

Published Nov 3, 2026 CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Bagisto before 2.4.5 Stored XSS via RMA Conversation Attachment Upload
First Time appeared Webkul
Webkul bagisto
Weaknesses CWE-434
CPEs cpe:2.3:a:webkul:bagisto:*:*:*:*:*:*:*:*
Vendors & Products Webkul
Webkul bagisto
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 4, 2026, 6:58 PM
Reserved
Nov 3, 2026, 10:17 PM
Status
Deferred
Published
Nov 3, 2026, 11:17 PM
Modified
Nov 12, 2026, 9:36 PM