CVE-2026-119661: low-severity vulnerability in star7th ShowDoc
ShowDoc through 3.9.5 Authorization Bypass via paramDescLib deleteEntries
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.3epss 0.4%
ShowDoc through 3.9.5 contains an authorization bypass vulnerability in the api/paramDescLib/deleteEntries endpoint that checks edit permission only for the first supplied entry id. Authenticated attackers can place their own entry id first and append other users' entry ids to permanently delete those parameter-description entries.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
star7th · ShowDocRelated CVEs — star7th ShowDoc
In the same product, most dangerous first.
References
https://github.com/star7th/showdochttps://github.com/star7th/showdoc/blob/v3.9.5/server/app/Api/Controller/ParamDescLibController.php#L545-L584https://github.com/star7th/showdoc/commit/53228511e656904abf7841c3d25ff78a4b5ce9c2https://github.com/star7th/showdoc/issues/2612https://hackmd.io/@hieuPenguinnn/showdoc-paramdesclib-cross-item-idor-deletehttps://www.vulncheck.com/advisories/showdoc-through-3.9.5-authorization-bypass-via-paramdesclib-deleteentries