{"id":"CVE-2026-121733","published":"2026-11-03T23:17:37.177","lastModified":"2026-11-03T23:17:37.177","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.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-434"],"vendors":[],"products":[],"references":[{"url":"https://github.com/bagisto/bagisto","tags":[]},{"url":"https://github.com/bagisto/bagisto/blob/v2.4.4/packages/Webkul/Shop/src/Http/Controllers/Customer/Account/RMAController.php#L408","tags":[]},{"url":"https://github.com/bagisto/bagisto/commit/204e43c26705b66ef2ddfb2a9eebb25f5e8f6a2c","tags":[]},{"url":"https://github.com/bagisto/bagisto/commit/e28db3e8c53a94a99cf153ac338466720acd9004","tags":[]},{"url":"https://github.com/bagisto/bagisto/releases/tag/v2.4.5","tags":[]},{"url":"https://www.vulncheck.com/advisories/bagisto-before-2.4.5-stored-xss-via-rma-conversation-attachment-upload","tags":[]}],"exploitRefs":[{"url":"https://github.com/bagisto/bagisto","tags":[]},{"url":"https://github.com/bagisto/bagisto/blob/v2.4.4/packages/Webkul/Shop/src/Http/Controllers/Customer/Account/RMAController.php#L408","tags":[]},{"url":"https://github.com/bagisto/bagisto/commit/204e43c26705b66ef2ddfb2a9eebb25f5e8f6a2c","tags":[]},{"url":"https://github.com/bagisto/bagisto/commit/e28db3e8c53a94a99cf153ac338466720acd9004","tags":[]},{"url":"https://github.com/bagisto/bagisto/releases/tag/v2.4.5","tags":[]}],"hasPoc":true,"ai":null}