CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31547
https://notcve.org/view.php?id=CVE-2021-31547
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. Its AbuseFilterCheckMatch API reveals suppressed edits and usernames to unprivileged users through the iteration of crafted AbuseFilter rules. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. Su API AbuseFilterCheckMatch revela ediciones suprimidas y nombres de usuario a usuarios sin privilegios por medio de la iteración de reglas AbuseFilter diseñadas • https://gerrit.wikimedia.org/r/q/I3f7dbd8b873d411e37c8c3aac2339bf5ec36907d • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31548
https://notcve.org/view.php?id=CVE-2021-31548
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. Un usuario de MediaWiki que está parcialmente bloqueado o que ha sido bloqueado sin éxito podía omitir AbuseFilter y completar sus ediciones • https://gerrit.wikimedia.org/r/q/Ifac795125927d584a31d95e1b4c4241eef860fa1 • CWE-863: Incorrect Authorization •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31549
https://notcve.org/view.php?id=CVE-2021-31549
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The Special:AbuseFilter/examine form allowed for the disclosure of suppressed MediaWiki usernames to unprivileged users. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. El formulario Special: AbuseFilter/Examinar permitía la divulgación de nombres de usuario de MediaWiki suprimidos a usuarios sin privilegios • https://gerrit.wikimedia.org/r/q/I6063c02fa261c4cc0e6dbbb2db4e111eb85912c2 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31550
https://notcve.org/view.php?id=CVE-2021-31550
22 Apr 2021 — An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers. Se detectó un problema en la extensión CommentBox para MediaWiki versiones hasta 1.35.2. por medio de variables de configuración diseñadas, un actor malicioso podría introducir cargas útiles XSS en varias capas • https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Commentbox/+/651934 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31551
https://notcve.org/view.php?id=CVE-2021-31551
22 Apr 2021 — An issue was discovered in the PageForms extension for MediaWiki through 1.35.2. Crafted payloads for Token-related query parameters allowed for XSS on certain PageForms-managed MediaWiki pages. Se detectó un problema en la extensión PageForms para MediaWiki versiones hasta 1.35.2. Las cargas útiles diseñadas para los parámetros query relacionados con el token permitieron un ataque de tipo XSS en determinadas páginas de MediaWiki administradas por PageForms • https://gerrit.wikimedia.org/r/q/I20b63bd38779d2ccbe2d86f9879df85ca3b685f6 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31552
https://notcve.org/view.php?id=CVE-2021-31552
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly executed certain rules related to blocking accounts after account creation. Such rules would allow for user accounts to be created while blocking only the IP address used to create an account (and not the user account itself). Such rules could also be used by a nefarious, unprivileged user to catalog and enumerate any number of IP addresses related to these account creations. Se detectó un problema en la extens... • https://gerrit.wikimedia.org/r/q/I8bae477ad7e4d0190335363ac2decf28e4313da1 • CWE-863: Incorrect Authorization •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31553
https://notcve.org/view.php?id=CVE-2021-31553
22 Apr 2021 — An issue was discovered in the CheckUser extension for MediaWiki through 1.35.2. MediaWiki usernames with trailing whitespace could be stored in the cu_log database table such that denial of service occurred for certain CheckUser extension pages and functionality. For example, the attacker could turn off Special:CheckUserLog and thus interfere with usage tracking. Se detectó un problema en la extensión CheckUser para MediaWiki versiones hasta 1.35.2. Unos nombres de usuario de MediaWiki con espacios en... • https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CheckUser/+/666963 • CWE-428: Unquoted Search Path or Element •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31554
https://notcve.org/view.php?id=CVE-2021-31554
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It improperly handled account blocks for certain automatically created MediaWiki user accounts, thus allowing nefarious users to remain unblocked. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. Manejó inapropiadamente unos bloqueos de cuentas para determinadas cuentas de usuario de MediaWiki creadas automáticamente, lo que permitió a usuarios nefastos permanecieran desbloqueados • https://gerrit.wikimedia.org/r/q/Ie1f4333d5b1c9d17fb2236fe38a31de427a4cc48 • CWE-863: Incorrect Authorization •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31555
https://notcve.org/view.php?id=CVE-2021-31555
22 Apr 2021 — An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka oauth_registered_consumer.oarc_version) parameter's length. Se detectó un problema en la extensión Oauth para MediaWiki versiones hasta 1.35.2. No comprobó la longitud del parámetro oarc_version (también se conoce como oauth_registered_consumer.oarc_version) • https://gerrit.wikimedia.org/r/q/I222c053b4b14ac1ad0f5b3a51565b1b9cd4c139d • CWE-20: Improper Input Validation •
CVSS: 4.3EPSS: 0%CPEs: 6EXPL: 1CVE-2021-30159 – Gentoo Linux Security Advisory 202107-40
https://notcve.org/view.php?id=CVE-2021-30159
09 Apr 2021 — An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Users can bypass intended restrictions on deleting pages in certain "fast double move" situations. MovePage::isValidMoveTarget() uses FOR UPDATE, but it's only called if Title::getArticleID() returns non-zero with no special flags. Next, MovePage::moveToInternal() will delete the page if getArticleID(READ_LATEST) is non-zero. Therefore, if the page is missing in the replica DB, isValidMove() will return true, and th... • https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html •