CVE-2026-129142

Description

paicoding commit 766c48b through commit 903adce contains a stored cross-site scripting vulnerability in payment notifications, where NotifyMsgListener inserts the payer's display name unescaped and notify-system-item.html renders it via th:utext. Authenticated attackers can set a malicious display name and start a pending payment on a paid article, executing script in the author's browser when the author views notifications.

References

• https://github.com/itwanger/paicoding/blob/903adce70309d340f7eec51ec3c80cfe3c8326c1/paicoding-service/src/main/java/com/github/paicoding/forum/service/notify/service/impl/NotifyMsgListener.java#L274-L288
• https://github.com/itwanger/paicoding/blob/903adce70309d340f7eec51ec3c80cfe3c8326c1/paicoding-ui/src/main/resources/templates/components/notice/notify-system-item.html#L18
• https://github.com/itwanger/paicoding/issues/137
• https://vul.yulun.ac.cn/20261112/paicoding/
• https://www.vulncheck.com/advisories/paicoding-commit-766c48b-through-903adce-stored-xss-via-payment-notifications