Reflected XSS when importing CSV in OctoberCMS

TRUNG BÌNH 4.8CVE-2020-5298 · GHSA-gg6x-xx78-448c · Công bố 03/06/2020 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2020-5298 là lỗ hổng mức TRUNG BÌNH (CVSS 4.8) ảnh hưởng october/backend, october (octobercms).
Xác suất bị khai thác trong 30 ngày tới (EPSS): 0.91%, cao hơn 60.0% các lỗ hổng khác.
Cách xử lý: cập nhật lên 1.0.466 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
october/backend Packagist	`≥ 1.0.319, < 1.0.466`	`1.0.466`
october octobercms	`≥ 1.0.319, < 1.0.466`	`1.0.466`

Mô tả

Impact

A user with the ability to use the import functionality of the ImportExportController behavior could be socially engineered by an attacker to upload a maliciously crafted CSV file which could result in a reflected XSS attack on the user in question

Patches

Issue has been patched in Build 466 (v1.0.466).

Workarounds

Apply https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c to your installation manually if unable to upgrade to Build 466.

References

Reported by Sivanesh Ashok

For more information

If you have any questions or comments about this advisory:

Email us at [email protected]

Threat assessment:

Mô tả của NVD

In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, a user with the ability to use the import functionality of the `ImportExportController` behavior can be socially engineered by an attacker to upload a maliciously crafted CSV file which could result in a reflected XSS attack on the user in question Issue has been patched in Build 466 (v1.0.466).