CVSS: 6.7EPSS: 0%CPEs: 2EXPL: 0CVE-2020-26231 – Bypass of fix for CVE-2020-15247, Twig sandbox escape
https://notcve.org/view.php?id=CVE-2020-26231
A bypass of CVE-2020-15247 (fixed in 1.0.469 and 1.1.0) was discovered that has the same impact as CVE-2020-15247. An authenticated backend user with the cms.manage_pages, cms.manage_layouts, or cms.manage_partials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to cms.enableSafeMode being enabled is able to write specific Twig code to escape the Twig sandbox and execute arbitrary PHP. ...  Se detectó un bypass de CVE-2020-15247 (corregido en versiones 1.0.469 y 1.1.0), que tiene el mismo impacto que CVE-2020-15247. Un usuario del backend autenticado con los permisos cms.manage_pages, cms.manage_layouts o cms.manage_partials que normalmente no podría proporcionar código PHP para ser ejecutado por el CMS debido a que cms.enableSafeMode está habilitado, puede escribir código Twig específico para escapar del sandbox de Twig y ejecutar PHP arbitrario. • https://github.com/octobercms/october/commit/d34fb8ab51108495a9a651b841202d935f4e12f7 https://github.com/octobercms/october/security/advisories/GHSA-r89v-cgv7-3jhx • CWE-862: Missing Authorization •
CVSS: 5.2EPSS: 0%CPEs: 1EXPL: 0CVE-2020-15247 – Twig Sandbox Escape by authenticated users with access to editing CMS templates when safemode is enabled.
https://notcve.org/view.php?id=CVE-2020-15247
In October CMS from version 1.0.319 and before version 1.0.469, an authenticated backend user with the cms.manage_pages, cms.manage_layouts, or cms.manage_partials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to cms.enableSafeMode being enabled is able to write specific Twig code to escape the Twig sandbox and execute arbitrary PHP. ...  En October CMS desde la versión 1.0.319 y anterior a versión 1.0.469, un usuario del backend autenticado con los permisos cms.manage_pages, cms.manage_layouts o cms.manage_partials que normalmente no estaría autorizado a proporcionar código PHP para ser ejecutado por el CMS debido a que cms.enableSafeMode está habilitado, es capaz de escribir código específico de Twig para escapar del sandbox de Twig y ejecutar PHP arbitrario. • https://github.com/octobercms/october/commit/4c650bb775ab849e48202a4923bac93bd74f9982 https://github.com/octobercms/october/security/advisories/GHSA-94vp-rmqv-5875 • CWE-862: Missing Authorization •
CVSS: 9.6EPSS: 0%CPEs: 1EXPL: 0CVE-2020-16017 – Google Chrome Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2020-16017
Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Un uso de la memoria previamente liberada en site isolation en Google Chrome versiones anteriores a 86.0.4240.198, permitió a un atacante remoto que había comprometido el proceso del renderizador llevar a cabo potencialmente un escape del sandbox por medio de una página HTML diseñada Google Chrome contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. • https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop_11.html https://crbug.com/1146709 https://access.redhat.com/security/cve/CVE-2020-16017 https://bugzilla.redhat.com/show_bug.cgi?id=1897207 • CWE-416: Use After Free •
CVSS: 9.6EPSS: 0%CPEs: 1EXPL: 0CVE-2020-16016 – chromium-browser: Inappropriate implementation in base
https://notcve.org/view.php?id=CVE-2020-16016
Inappropriate implementation in base in Google Chrome prior to 86.0.4240.193 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Una implementación inapropiada en base de Google Chrome versiones anteriores a 86.0.4240.193, permitió a un atacante remoto que había comprometido el proceso del renderizador llevar a cabo potencialmente un escape del sandbox por medio de una página HTML diseñada • https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop_9.html https://crbug.com/1146679 https://access.redhat.com/security/cve/CVE-2020-16016 https://bugzilla.redhat.com/show_bug.cgi?id=1896641 •
CVSS: 9.6EPSS: 0%CPEs: 7EXPL: 0CVE-2020-16011 – Chrome ConvertToJavaBitmap Heap Buffer Overflow
https://notcve.org/view.php?id=CVE-2020-16011
Heap buffer overflow in UI in Google Chrome on Windows prior to 86.0.4240.183 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Un desbordamiento del búfer de la pila en UI de Google Chrome en Windows anterior a versión 86.0.4240.183, permitía a un atacante remoto que había comprometido el proceso del renderizador realizar potencialmente un escape del sandbox por medio de una página HTML diseñada Chrome on Android suffers from a ConvertToJavaBitmap heap buffer overflow vulnerability. • http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buffer-Overflow.html https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html https://crbug.com/1144489 https://www.debian.org/security/2021/dsa-4824 • CWE-787: Out-of-bounds Write •