YesWiki Archived Revision - Cross-Site Scripting

YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append an XSS payload after a valid revision timestamp. id: CVE-2026-52773 info: name: YesWiki...

CVE-2026-52773 Reflected XSS via Unescaped Archived-Revision `time` Parameter in `handlers/page/show.php` in YesWiki

YesWiki is a wiki system written in PHP. From version 4.1.0 to before version 4.6.6, YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append HTML ...

CVE-2026-52773

YesWiki (PHP wiki system), versions 4.1.0 through 4.6.5 , is vulnerable to a reflected XSS (CWE-79) in the archived-revision view. The time GET parameter is reflected unescaped into a hidden HTML input in handlers/page/show.php. Because MySQL coerces malformed DATETIME strings, an attacker append...

YesWiki Vulnerable to Reflected XSS via Unescaped Archived-Revision `time` Parameter in `handlers/page/show.php`

Summary YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append HTML or JavaScript to a valid archived revision timestamp, still load that archive...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the time parameter in the archived-revision workflow. An attacker can execute arbitrary JavaScript in the victim's browser, steal browser-accessible sensitive data, or perform actions as the victim by tricki...

GHSA-35F3-PG38-486F YesWiki Vulnerable to Reflected XSS via Unescaped Archived-Revision `time` Parameter in `handlers/page/show.php`

Summary YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append HTML or JavaScript to a valid archived revision timestamp, still load that archive...