CVE-2026-129141
paicoding 1.0.0 through 1.0.3 Stored XSS via JSON-LD Profile Description
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
paicoding 1.0.0 through 1.0.3 contains a stored cross-site scripting vulnerability because SeoInjectService embeds user profile text without escaping in an inline JSON-LD script element. Authenticated attackers can add a closing script tag followed by HTML to their profile, executing scripts for visitors of their profile page and stealing the non-HttpOnly f-session cookie.
| CWE | CWE-79 |
| Vendor | itwanger |
| Product | paicoding |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
itwanger / paicoding
1.0.0 ≤ 1.0.3
References
vul.yulun.ac.cn: https://vul.yulun.ac.cn/20261112/paicoding/ github.com: https://github.com/itwanger/paicoding/issues/137 github.com: https://github.com/itwanger/paicoding/blob/903adce70309d340f7eec51ec3c80cfe3c8326c1/paicoding-ui/src/main/resources/templates/components/layout/header.html#L59 github.com: https://github.com/itwanger/paicoding/blob/903adce70309d340f7eec51ec3c80cfe3c8326c1/paicoding-web/src/main/java/com/github/paicoding/forum/web/global/SeoInjectService.java#L386-L387 vulncheck.com: https://www.vulncheck.com/advisories/paicoding-1.0.0-through-1.0.3-stored-xss-via-json-ld-profile-description
Credits
Wu Yulun