Medium severity6.1NVD Advisory· Published Nov 2, 2026
CVE-2026-120428
CVE-2026-120428
Description
PandaWiki 3.65.0 through 3.87.5 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to upload HTML files with image extensions via /share/v1/common/file/upload. Attackers can lure administrators to /static-file/?a=.pdf, bypassing the nginx attachment header to serve HTML inline and steal the panda_wiki_token JWT for session takeover.
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/chaitin/PandaWiki/blob/v3.87.5/backend/handler/share/common.gonvd
- github.com/chaitin/PandaWiki/blob/v3.87.5/backend/usecase/file.gonvd
- github.com/chaitin/PandaWiki/blob/v3.87.5/web/admin/server.confnvd
- github.com/chaitin/PandaWiki/issues/1845nvd
- vul.yulun.ac.cn/20261101/pandawiki/nvd
- www.vulncheck.com/advisories/pandawiki-3.65.0-through-3.87.5-stored-xss-via-static-file-pdf-query-string-bypassnvd
News mentions
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