CVE-2026-121733 — Vulnerability intelligence
—
Published:
- CVSS
- 2.1
- CISA KEV
- Not listed; not proof of no exploitation
Original source text (not a translation)
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.