CVE-2026-70553 MaxSite CMS Unauthenticated RCE via Install Endpoint

MaxSite CMS contains a remote code execution vulnerability that allows unauthenticated attackers to inject arbitrary PHP code into the application configuration file by submitting crafted POST requests to the install endpoint after installation is complete. Attackers can supply a malicious...

CVE-2026-70553

MaxSite CMS is affected by an unauthenticated remote code execution vulnerability. An attacker can submit crafted POST data to the install endpoint after installation, using a malicious db_dbprefix value to break out of a PHP string in application/config/database.php and inject PHP statements tha...

EUVD-2026-52909

MaxSite CMS 109.5 and earlier contains an authentication bypass vulnerability in the AJAX dispatcher that allows unauthenticated attackers to access admin-gated endpoints by supplying any X-Requested-With header and requesting a base64-encoded path resolving to any -ajax.php file in the codebase...

CVE-2026-70552 MaxSite CMS 109.5 Unauthenticated AJAX Dispatcher Bypass via ajax.php

MaxSite CMS 109.5 and earlier contains an authentication bypass vulnerability in the AJAX dispatcher that allows unauthenticated attackers to access admin-gated endpoints by supplying any X-Requested-With header and requesting a base64-encoded path resolving to any -ajax.php file in the codebase...

CVE-2026-70552

MaxSite CMS

arches (>=6.2.5, <=7.4.2), botbuilder-applicationinsights (>=0.0.1, <=4.14.8) +3 more potentially affected by CVE-2026-15830 via django (3.2.21)

django PYPI version 3.2.21 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - arches =6.2.5, =0.0.1, =0.0.1, =2024.5.0, =2024.6.0 - nemo 4.6.4 Source cves: CVE-2026-15830 Source advisory: OSV:GHSA-Q238-5CXM-5C9H...

arches (>=6.2.5, <=7.4.2), botbuilder-applicationinsights (>=0.0.1, <=4.14.8) +3 more potentially affected by CVE-2026-15307 via django (3.2.21)

django PYPI version 3.2.21 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - arches =6.2.5, =0.0.1, =0.0.1, =2024.5.0, =2024.6.0 - nemo 4.6.4 Source cves: CVE-2026-15307 Source advisory: OSV:GHSA-WVQV-FJ8W-QMHM...

caluma (>=5.4.0, <=5.5.2), django-cms-forms (>=0.0.1, <=0.0.11) +2 more potentially affected by CVE-2026-15307 via django (2.2.11)

django PYPI version 2.2.11 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - caluma =5.4.0, =0.0.1, =0.3.10.56, =1.2.0, =1.2.2 Source cves: CVE-2026-15307 Source advisory: OSV:GHSA-WVQV-FJ8W-QMHM...

directory-api-client (>=9.14.0, <=9.15.0), directory-api-external (>=4.1.1, <=4.2.0) +9 more potentially affected by CVE-2026-15830 via django (1.11.5)

django PYPI version 1.11.5 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - directory-api-client =9.14.0, =4.1.1, =0.0.1, =0.0.1, =1.0.5, =6.4.1, =0.3.0, =2.4.1, =2.0.1, =0.0.6, =0.0.11 Source cves: CVE-2026-15830 Source...

caluma (>=5.4.0, <=5.5.2), django-cms-forms (>=0.0.1, <=0.0.11) +2 more potentially affected by CVE-2026-15830 via django (2.2.11)

django PYPI version 2.2.11 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - caluma =5.4.0, =0.0.1, =0.3.10.56, =1.2.0, =1.2.2 Source cves: CVE-2026-15830 Source advisory: OSV:GHSA-Q238-5CXM-5C9H...

arches (>=6.2.5, <=7.4.2), botbuilder-applicationinsights (>=0.0.1, <=4.14.8) +3 more potentially affected by CVE-2026-15830 via django (3.2.21)

django PYPI version 3.2.21 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - arches =6.2.5, =0.0.1, =0.0.1, =2024.5.0, =2024.6.0 - nemo 4.6.4 Source cves: CVE-2026-15830 Source advisory: OSV:PYSEC-2026-3717...

caluma (>=5.4.0, <=5.5.2), django-cms-forms (>=0.0.1, <=0.0.11) +2 more potentially affected by CVE-2026-15830 via django (2.2.11)

django PYPI version 2.2.11 is affected by a known vulnerability. The following packages have a transitive dependency on django and may be impacted: - caluma =5.4.0, =0.0.1, =0.3.10.56, =1.2.0, =1.2.2 Source cves: CVE-2026-15830 Source advisory: OSV:PYSEC-2026-3717...

openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap

A flaw was found in the OpenSSL CMS implementation RFC 3211 KEK Unwrap. This vulnerability allows memory corruption, an application level denial of service, or potential execution of attacker-supplied code via crafted CMS messages using password-based encryption PWRI...

openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap

A flaw was found in the OpenSSL CMS implementation RFC 3211 KEK Unwrap. This vulnerability allows memory corruption, an application level denial of service, or potential execution of attacker-supplied code via crafted CMS messages using password-based encryption PWRI...

CLSA-2026-1784682948 TuxCare security update for craftcms/cms (14 CVEs)

TuxCare rebuilt craftcms/cms to address 14 CVEs. Fixed in 3.9.15-p7+tuxcare...

CLSA-2026-1784077481 TuxCare security update for craftcms/cms (3 CVEs)

TuxCare rebuilt craftcms/cms to address 3 CVEs. Fixed in 3.9.15-p6+tuxcare...

CLSA-2026-1783904621 TuxCare security update for craftcms/cms (1 CVE)

TuxCare rebuilt craftcms/cms to address 1 CVE. Fixed in 3.9.15-p5+tuxcare...

CLSA-2026-1783386121 TuxCare security update for craftcms/cms (1 CVE)

TuxCare rebuilt craftcms/cms to address 1 CVE. Fixed in 3.9.15-p4+tuxcare...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the drafts endpoint in the administrative interface. An attacker can create unauthorized draft posts by sending requests with only session authentication, thereby bypassing intended role and permission checks...

CVE-2026-70552: Missing Authentication for Critical Function

MaxSite CMS 109.5 and earlier contains an authentication bypass vulnerability in the AJAX dispatcher that allows unauthenticated attackers to access admin-gated endpoints by supplying any X-Requested-With header and requesting a base64-encoded path resolving to any -ajax.php file in the codebase...