Guest Entries Remote code execution via file uploads

高 8.8CVE-2023-47621 · GHSA-rw82-mhmx-grmj · 13/11/2023 公開 · 17/06/2026 更新

要点

CVE-2023-47621 は doublethreedigital/guest-entries, duncanmcclean/guest-entries, guest entries (duncanmcclean) に影響する深刻度「高」 (CVSS 8.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.0%（全脆弱性の 63.7% より高い）。
対処：3.1.2, 3.1.3 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
doublethreedigital/guest-entries Packagist	`< 3.1.2`	`3.1.2`
duncanmcclean/guest-entries Packagist	`< 3.1.2`	`3.1.2`
guest entries duncanmcclean	`< 3.1.3`	`3.1.3`

概要

Impact

When using the file uploads feature, it was possible to upload PHP files.

Patches

The vulnerability is fixed in v3.1.2.

NVD の説明

Guest Entries is a php library which allows users to create, update & delete entries from the front-end of a site. In affected versions the file uploads feature did not prevent the upload of PHP files. This may lead to code execution on the server by authenticated users. This vulnerability is fixed in v3.1.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.