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yeswiki/yeswiki

31 known vulnerabilities.

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  • Medium 6.1

    YesWiki before 4.5.3 Multiple Reflected XSS via BazaR and listpages

    YesWiki before 4.5.3 contains multiple reflected cross-site scripting vulnerabilities that allow remote attackers to inject JavaScript through unsanitized parameters such as incomingurl, id, file, tags, and template. Attackers can lure authenticated or unauth…

  • Medium 6.1
    CVE-2026-52774 Public exploit Scanner template

    Reflected XSS via Unescaped `id` Parameter in Bazar Widget HTML Attributes in YesWiki

    YesWiki is a wiki system written in PHP. Prior to version 4.6.6, YesWiki's Bazar widget handler reflects the id GET parameter into HTML attributes using strip_tags() only. Because strip_tags() does not escape double quotes, an attacker can break out of the at…

  • Medium 6.1
    CVE-2026-52773 Scanner template

    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…

  • Medium 5.5

    YesWiki: Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)

    YesWiki is a wiki system written in PHP. Prior to version 4.6.6, Bazar form-field templates still apply |raw('html') to field.label / field.hint in attribute and label-body contexts, resulting stored XSS in form renders. This issue has been patched in version…

  • Medium 6.5

    YesWiki: SQL injection via the `recentchanges` action `period` argument leading to arbitrary DB read

    YesWiki is a wiki system written in PHP. Prior to version 4.6.6, the recentchanges action (actions/recentchanges.php) accepts a period argument from two disjoint parameter spaces. A whitelist validates only the URL form against ['day','week','month']. The act…

  • Medium 6.1

    YesWiki Cross Site Scripting vulnerability

    Cross Site Scripting vulnerability in YesWiki v.4.54 allows a remote attacker to execute arbitrary code via a crafted payload to the meta configuration robots field

  • Medium 4.3
    CVE-2025-46550 Scanner template

    Yeswiki Vulnerable to Unauthenticated Reflected Cross-site Scripting

    YesWiki is a wiki system written in PHP. Prior to version 4.5.4, the `/?BazaR` endpoint and `idformulaire` parameter are vulnerable to cross-site scripting. An attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated use…

  • Medium 4.3
    CVE-2025-46549 Scanner template

    Yeswiki Vulnerable to Unauthenticated Reflected Cross-site Scripting

    YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over t…

  • Medium 5.8

    YesWiki Remote Code Execution via Arbitrary PHP File Write and Execution

    YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki vulnerable to remote code execution. An arbitrary file write can be used to write a file with a PHP extension, which then can be browsed to in order to execute arbitrary code on the serv…

  • Medium 6.3

    YesWiki Vulnerable to Stored XSS in Comments

    YesWiki is a wiki system written in PHP. Prior to version 4.5.4, a stored cross-site scripting (XSS) vulnerability was discovered in the application’s comments feature. This issue allows a malicious actor to inject JavaScript payloads that are stored and late…