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CVE-2026-34598
PHP vulnerability analysis and mitigation

YesWiki is a wiki system written in PHP. Prior to version 4.6.0, a stored and blind XSS vulnerability exists in the form title field. A malicious attacker can inject JavaScript without any authentication via a form title that is saved in the backend database. When any user visits that injected page, the JavaScript payload gets executed. This issue has been patched in version 4.6.0.


SourceNVD

Related PHP vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-34728HIGH8.7
  • PHPPHP
  • phpmyfaq/phpmyfaq
NoYesApr 02, 2026
CVE-2026-34598HIGH7.1
  • PHPPHP
  • yeswiki/yeswiki
NoYesApr 02, 2026
CVE-2026-34973MEDIUM6.9
  • PHPPHP
  • thorsten/phpmyfaq
NoYesApr 02, 2026
CVE-2026-34729MEDIUM6.1
  • PHPPHP
  • phpmyfaq/phpmyfaq
NoYesApr 02, 2026
CVE-2026-34974MEDIUM5.4
  • PHPPHP
  • thorsten/phpmyfaq
NoYesApr 02, 2026

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