
CVE-2021-26038 – [20210704] - Core - Privilege escalation through com_installer
https://notcve.org/view.php?id=CVE-2021-26038
07 Jul 2021 — An issue was discovered in Joomla! 2.5.0 through 3.9.27. Install action in com_installer lack the required hardcoded ACL checks for superusers. A default system is not affected cause the default ACL for com_installer is limited to super users already. Se ha detectado un problema en Joomla! • https://developer.joomla.org/security-centre/859-20210704-core-privilege-escalation-through-com-installer.html • CWE-754: Improper Check for Unusual or Exceptional Conditions •

CVE-2021-26037 – [20210703] - Core - Lack of enforced session termination
https://notcve.org/view.php?id=CVE-2021-26037
07 Jul 2021 — An issue was discovered in Joomla! 2.5.0 through 3.9.27. CMS functions did not properly termine existing user sessions when a user's password was changed or the user was blocked. Se ha detectado un problema en Joomla! versiones 2.5.0 hasta 3.9.27. • https://developer.joomla.org/security-centre/858-20210703-core-lack-of-enforced-session-termination.html • CWE-613: Insufficient Session Expiration •

CVE-2021-26036 – [20210702] - Core - DoS through usergroup table manipulation
https://notcve.org/view.php?id=CVE-2021-26036
07 Jul 2021 — An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table. Se ha detectado un problema en Joomla! versiones 2.5.0 hasta 3.9.27. • https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergroup-table-manipulation.html • CWE-20: Improper Input Validation •

CVE-2021-26035 – [20210701] - Core - XSS in JForm Rules field
https://notcve.org/view.php?id=CVE-2021-26035
07 Jul 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.27. Inadequate escaping in the rules field of the JForm API leads to a XSS vulnerability. Se ha detectado un problema en Joomla! versiones 3.0.0 hasta 3.9.27. • https://developer.joomla.org/security-centre/856-20210701-core-xss-in-jform-rules-field.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2010-1435
https://notcve.org/view.php?id=CVE-2010-1435
21 Jun 2021 — Joomla! Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently retrieve password reset tokens from the database through an already existing SQL injection vector. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable. • https://developer.joomla.org/security-centre/308-20100423-core-password-reset-tokens.html • CWE-863: Incorrect Authorization •

CVE-2010-1434
https://notcve.org/view.php?id=CVE-2010-1434
21 Jun 2021 — Joomla! Core is prone to a session fixation vulnerability. An attacker may leverage this issue to hijack an arbitrary session and gain access to sensitive information, which may help in launching further attacks. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable. • https://developer.joomla.org/security-centre/309-20100423-core-sessation-fixation.html • CWE-384: Session Fixation •

CVE-2010-1433
https://notcve.org/view.php?id=CVE-2010-1433
21 Jun 2021 — Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! • https://developer.joomla.org/security-centre/310-20100423-core-installer-migration-script.html • CWE-434: Unrestricted Upload of File with Dangerous Type •

CVE-2010-1432
https://notcve.org/view.php?id=CVE-2010-1432
21 Jun 2021 — Joomla! Core is prone to an information disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may help in launching further attacks. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable. • https://developer.joomla.org/security-centre/311-20100423-core-negative-values-for-limit-and-offset.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2021-26034 – [20210503] - Core - CSRF in data download endpoints
https://notcve.org/view.php?id=CVE-2021-26034
26 May 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in data download endpoints in com_banners and com_sysinfo. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.26. • https://developer.joomla.org/security-centre/854-20210503-core-csrf-in-data-download-endpoints.html • CWE-352: Cross-Site Request Forgery (CSRF) •

CVE-2021-26033 – [20210502] - Core - CSRF in AJAX reordering endpoint
https://notcve.org/view.php?id=CVE-2021-26033
26 May 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.26. • https://developer.joomla.org/security-centre/853-20210502-core-csrf-in-ajax-reordering-endpoint.html • CWE-352: Cross-Site Request Forgery (CSRF) •