paicoding 1.0.3 Missing Authorization via Article Detail API Endpoint

Advisories

paicoding 1.0.3 Missing Authorization via Article Detail API Endpoint

Severity: high
Date: 11/13/2026
Affecting: paicoding 1.0.3
CVE: CVE-2026-129143
CWE: CWE-862 Missing Authorization
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References: https://vul.yulun.ac.cn/20261112/paicoding/
https://github.com/itwanger/paicoding/issues/137
https://github.com/itwanger/paicoding/blob/903adce70309d340f7eec51ec3c80cfe3c8326c1/paicoding-web/src/main/java/com/github/paicoding/forum/web/front/article/rest/ArticleRestController.java#L87-L94
Credit: Wu Yulun
Description: paicoding 1.0.3 contains a missing authorization vulnerability in the ArticleRestController article detail endpoint that allows unauthenticated attackers to read restricted articles. Attackers can enumerate article IDs via GET /article/api/data/detail/{articleId} to retrieve full content of paid, login-only, member-only and draft articles.

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