CVSS: 7.5EPSS: 0%CPEs: 9EXPL: 1CVE-2021-35197 – Gentoo Linux Security Advisory 202107-40
https://notcve.org/view.php?id=CVE-2021-35197
02 Jul 2021 — In MediaWiki before 1.31.15, 1.32.x through 1.35.x before 1.35.3, and 1.36.x before 1.36.1, bots have certain unintended API access. When a bot account has a "sitewide block" applied, it is able to still "purge" pages through the MediaWiki Action API (which a "sitewide block" should have prevented). En MediaWiki versiones anteriores a 1.31.15, versiones 1.32.x hasta 1.35.x, versiones anteriores a 1.35.3, y versiones 1.36.x anteriores a 1.36.1, unos bots presentan determinados accesos a la API no deseados. C... • https://lists.debian.org/debian-lts-announce/2021/10/msg00003.html • CWE-863: Incorrect Authorization •
CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31545
https://notcve.org/view.php?id=CVE-2021-31545
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The page_recent_contributors leaked the existence of certain deleted MediaWiki usernames, related to rev_deleted. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. El page_recent_contributors filtró la existencia de determinados nombres de usuario de MediaWiki eliminados, relacionados con rev_deleted • https://gerrit.wikimedia.org/r/q/I8d5ed9ca84282ee50832035af86123633fc88293 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31546
https://notcve.org/view.php?id=CVE-2021-31546
22 Apr 2021 — An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly logged sensitive suppression deletions, which should not have been visible to users with access to view AbuseFilter log data. Se detectó un problema en la extensión AbuseFilter para MediaWiki versiones hasta 1.35.2. Registraba incorrectamente las supresiones confidenciales, que no deberían haber sido visibles para usuarios con acceso a visualizar los datos de registro de AbuseFilter • https://gerrit.wikimedia.org/r/q/I38a0a24fa32ca7a052b6940864a32b3856e84553 • CWE-532: Insertion of Sensitive Information into Log File •
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 •