XWiki Platform vulnerable to reflected cross-site scripting via delattachment action

中 4.8CVE-2023-35157 · GHSA-phwm-87rg-27qq · 23/06/2023 公開 · 17/06/2026 更新

要点

CVE-2023-35157 は org.xwiki.platform:xwiki-platform-oldcore, xwiki (xwiki) に影響する深刻度「中」 (CVSS 4.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.63%（全脆弱性の 50.4% より高い）。
対処：15.1-rc-1, 14.10.6 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
org.xwiki.platform:xwiki-platform-oldcore Maven	`≥ 15.0-rc-0, < 15.1-rc-1≥ 3.2-milestone-3, < 14.10.6`	`15.1-rc-114.10.6`
xwiki xwiki	`= 15.0< 14.10.6`	`14.10.6`

概要

Impact

It's possible to perform an XSS by forging a request to a delete attachment action with a specific attachment name. Now this XSS can be exploited only if the attacker knows the CSRF token of the user, or if the user ignores the warning about the missing CSRF token.

Patches

The vulnerability has been patched in XWiki 15.1-rc-1 and XWiki 14.10.6.

Workarounds

There's no workaround for this other than upgrading XWiki.

References

Jira ticket: https://jira.xwiki.org/browse/XWIKI-20339
Commit containing the fix: https://github.com/xwiki/xwiki-platform/commit/35e9073ffec567861e0abeea072bd97921a3decf

For more information

If you have any questions or comments about this advisory:

Open an issue in Jira XWiki.org
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NVD の説明

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to perform an XSS by forging a request to a delete attachment action with a specific attachment name. Now this XSS can be exploited only if the attacker knows the CSRF token of the user, or if the user ignores the warning about the missing CSRF token. The vulnerability has been patched in XWiki 15.1-rc-1 and XWiki 14.10.6.