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CVE-2026-52771

🗓️ 04 Sep 2026 23:41:34Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views🌐 WEB

Second-order SQLi in YesWiki 4.2.0-4.6.5 via unescaped tag in deletePage enabling arbitrary SQL.

Related
Detection
Affected
Refs
Paths
Vulners
Node
yeswikiyeswikiRange4.2.0–4.6.6
[
  {
    "vendor": "YesWiki",
    "product": "yeswiki",
    "versions": [
      {
        "version": ">= 4.2.0, < 4.6.6",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
tagpath/api/pages/{tag}DELETE endpoint interpolates attacker-controlled path tag into SQL (DELETE FROM ..._links WHERE to_tag = '$tag') without escaping, enabling arbitrary SQL execution.CWE-89
tagpath/api/pages/{tag}POST endpoint accepts attacker-controlled tag values (including URL-encoded quotes) and stores them, enabling later use of the delete endpoint to perform SQL injection.CWE-89

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08 Sep 2026 21:05Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.3
EPSS0.00512
SSVC
27