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CVSS: 9.1EPSS: 0%CPEs: 90EXPL: 0

02 Mar 2014 — includes/User.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 terminates validation of a user token upon encountering the first incorrect character, which makes it easier for remote attackers to obtain access via a brute-force attack that relies on timing differences in responses to incorrect token guesses. includes/User.php en MediaWiki anterior a 1.19.12, 1.20.x y 1.21.x anterior a 1.21.6 y 1.22.x anterior a 1.22.3 termina la validación de un token de usuario cua... • http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-February/000141.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 6.1EPSS: 0%CPEs: 90EXPL: 0

02 Mar 2014 — Cross-site scripting (XSS) vulnerability in the formatHTML function in includes/api/ApiFormatBase.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 allows remote attackers to inject arbitrary web script or HTML via a crafted string located after http:// in the text parameter to api.php. Vulnerabilidad de XSS en la función formatHTML en includes/api/ApiFormatBase.php en MediaWiki anterior a 1.19.12, 1.20.x y 1.21.x anterior a 1.21.6 y 1.22.x anterior a 1.22.3 permite ... • http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-February/000141.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 9.8EPSS: 47%CPEs: 17EXPL: 5

30 Jan 2014 — MediaWiki 1.22.x before 1.22.2, 1.21.x before 1.21.5, and 1.19.x before 1.19.11, when DjVu or PDF file upload support is enabled, allows remote attackers to execute arbitrary commands via shell metacharacters in (1) the page parameter to includes/media/DjVu.php; (2) the w parameter (aka width field) to thumb.php, which is not properly handled by includes/media/PdfHandler_body.php; and possibly unspecified vectors in (3) includes/media/Bitmap.php and (4) includes/media/ImageHandler.php. MediaWiki 1.22.x en v... • https://packetstorm.news/files/id/125040 • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0

19 Dec 2013 — The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cache session cookies when a user is autocreated, which allows remote attackers to authenticate as the created user. La extensión CentralNotice para MediaWiki versiones anteriores a 1.19.9, versiones 1.20.x anteriores a 1.20.8 y versiones 1.21.x anteriores a 1.21.3, establece el encabezado Cache-Control para almacenar en caché las cookies de sesión cuando un usuario es aut... • http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html • CWE-384: Session Fixation •

CVSS: 6.1EPSS: 0%CPEs: 23EXPL: 0

13 Dec 2013 — Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS. Vulenrabilidad de lista negra incompleta en Sanitizer::checkCss en MediaWiki anterior a 1.19.9, 1.20.x anterior a 1.20.8 y 1.21.x anterior a 1.21.3 que permite a atacantes remotos realizar cross-site scripting (XSS) a través de un \b (retroceso carácter) en el CSS. Kevi... • http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html •

CVSS: 6.1EPSS: 0%CPEs: 23EXPL: 0

13 Dec 2013 — Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via certain non-ASCII characters in CSS, as demonstrated using variations of "expression" containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet Explorer. Vulnerabilidad de blacklist incompleta en Sanitizer::checkCss en MediaWiki anteriores a 1.19.9, 1.20.8, ... • http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html •

CVSS: 5.3EPSS: 0%CPEs: 23EXPL: 0

13 Dec 2013 — The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information (revision-deleted IPs) via the Recent Changes page. La extensión CleanChanges de MediaWiki anterior a 1.19.9, 1.20.x anterior a 1.20.8 y 1.21.x anterior a 1.21.3, cuando "Group changes by page in recent changes and watchlist" está activada, permite a atacantes remotos obtener in... • http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 8.8EPSS: 0%CPEs: 23EXPL: 0

13 Dec 2013 — Cross-site request forgery (CSRF) vulnerability in the CentralAuth extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to hijack the authentication of users for requests that login via vectors involving image loading. Vulnerabilidad de Cross-site request forgery (CSRF) en la extensión de MediaWiki CentralAuth antes de 1.19.9, 1.20.x anterior a 1.20.8 y 1.21.x anterior a 1.21.3 permite a atacantes remotos secuestrar la autenticación de los usuarios pa... • http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html • CWE-352: Cross-Site Request Forgery (CSRF) •

CVSS: 6.8EPSS: 0%CPEs: 20EXPL: 0

25 Nov 2013 — Cross-site scripting (XSS) vulnerability in the ZeroRatedMobileAccess extension for MediaWiki 1.19.x before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to inject arbitrary web script or HTML via the "to" parameter to index.php. Vulnerabilidad de XSS en la extensión ZeroRatedMobileAccess para MediaWiki 1.19.x anterior a la versión 1.19.9, 1.20.x anterior a 1.20.8, y 1.21.x anterior a la versión 1.21.3 permite a atacantes remotos inyectar script web o HTML arbitrario a travé... • http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.1EPSS: 1%CPEs: 71EXPL: 0

28 Oct 2013 — MediaWiki before 1.19.6 and 1.20.x before 1.20.5 allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated by a CDATA section containing valid UTF-7 encoded sequences in a SVG file, which is then incorrectly interpreted as UTF-8 by Chrome and Firefox. MediaWiki anteriores a 1.19.6, y 1.20.x anteriores a 1.20.5, permite a atacantes remotos realizar ataques cross-site scripting (XSS), como demostrado por una sección CDATA conteniendo secuencias válidas codificadas con UTF-7 en un ... • http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105784.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •