XWiki Platform vulnerable to privilege escalation from view right on XWiki.AttachmentSelector

CAO 8.8CVE-2023-29516 · GHSA-3989-4c6x-725f · Công bố 19/04/2023 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2023-29516 là lỗ hổng mức CAO (CVSS 8.8) ảnh hưởng org.xwiki.platform:xwiki-platform-attachment-ui, xwiki (xwiki).
Xác suất bị khai thác trong 30 ngày tới (EPSS): 65.9%, cao hơn 99.3% các lỗ hổng khác.
Cách xử lý: cập nhật lên 14.4.8, 14.10.1, 13.10.11 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
org.xwiki.platform:xwiki-platform-attachment-ui Maven	`≥ 14.0-rc-1, < 14.4.8≥ 14.5, < 14.10.1≥ 2.0-rc-2, < 13.10.11`	`14.4.814.10.113.10.11`
xwiki xwiki	`≥ 14.0, < 14.4.8≥ 14.5, < 14.10.1< 13.10.11`	`14.4.814.10.113.10.11`

Mô tả

Impact

Any user with view rights on XWiki.AttachmentSelector can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping in the "Cancel and return to page" button. This page is installed by default.

See https://jira.xwiki.org/browse/XWIKI-20275 for the reproduction steps.

Patches

The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11.

Workarounds

The issue can be fixed by applying this patch on XWiki.AttachmentSelector.

References

For more information

If you have any questions or comments about this advisory:

Open an issue in Jira XWiki.org
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Mô tả của NVD

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights on `XWiki.AttachmentSelector` can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping in the "Cancel and return to page" button. This page is installed by default. This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. There are no known workarounds for this vulnerability.