xwiki contains Exposed Dangerous Method or Function

Impact org.xwiki.store.script.TemporaryAttachmentsScriptServiceuploadTemporaryAttachment is returning an instance of com.xpn.xwiki.doc.XWikiAttachment. This class is not supported to be exposed to users without the programing right. com.xpn.xwiki.api.Attachment should be used instead and takes ca...

GHSA-X2QM-R4WX-8GPG org.xwiki.platform:xwiki-platform-flamingo-theme-ui Eval Injection vulnerability

Impact It's possible to inject arbitrary wiki syntax including Groovy, Python and Velocity script macros via the newThemeName request parameter URL parameter, in combination with additional parameters formtoken=1&action=create. For instance:...

org.xwiki.platform:xwiki-platform-flamingo-theme-ui Eval Injection vulnerability

Impact It's possible to inject arbitrary wiki syntax including Groovy, Python and Velocity script macros via the newThemeName request parameter URL parameter, in combination with additional parameters formtoken=1&action=create. For instance:...

XWiki Platform subject to Uncontrolled Resource Consumption

Impact It's possible to make the farm unusable by adding an object to a page with a huge number e.g. 67108863. This will most of the time fill the memory allocated to XWiki and make it unusable every time this document is manipulated. Patches It has been patched in XWiki 14.0 Workarounds There is...

GHSA-92WP-R7HM-42G7 XWiki Platform subject to Uncontrolled Resource Consumption

Impact It's possible to make the farm unusable by adding an object to a page with a huge number e.g. 67108863. This will most of the time fill the memory allocated to XWiki and make it unusable every time this document is manipulated. Patches It has been patched in XWiki 14.0 Workarounds There is...

GHSA-9CQM-5WF7-WCJ7 XWiki Platform users may execute anything with superadmin right through comments and async macro

Impact Comments are supposed to be executed with the right of superadmin but in restricted mode anything dangerous is disabled but the async macro is not taking into account the restricted mode. This means that any user with comment right can use the async macro to make it execute any wiki conten...

XWiki Platform users may execute anything with superadmin right through comments and async macro

Impact Comments are supposed to be executed with the right of superadmin but in restricted mode anything dangerous is disabled but the async macro is not taking into account the restricted mode. This means that any user with comment right can use the async macro to make it execute any wiki conten...

GHSA-8CW6-4R32-6R3H XWiki Platform may allow privilege escalation to programming rights via user's first name

Impact Any user can edit his own profile and inject code which is going to be executed with programming right. Steps to reproduce: Set your first name to cache id="userProfile"groovyprintln"Hello from groovy!"/groovy/cache The first name appears as interpreted "Hello from groovy" instead of the...

XWiki Platform may allow privilege escalation to programming rights via user's first name

Impact Any user can edit his own profile and inject code which is going to be executed with programming right. Steps to reproduce: Set your first name to cache id="userProfile"groovyprintln"Hello from groovy!"/groovy/cache The first name appears as interpreted "Hello from groovy" instead of the...

GHSA-VWR6-QP4Q-2WJ7 XWiki Platform vulnerable to privilege escalation via async macro and IconThemeSheet from the user profile

Impact One can execute any wiki content with the right of IconThemeSheet author by creating an icon theme with the following content: async async="true" groovy println"Hello from Groovy!" /groovy /async Can be done by creating a new page or even through the user profile for users not having edit...

XWiki Platform vulnerable to privilege escalation via async macro and IconThemeSheet from the user profile

Impact One can execute any wiki content with the right of IconThemeSheet author by creating an icon theme with the following content: async async="true" groovy println"Hello from Groovy!" /groovy /async Can be done by creating a new page or even through the user profile for users not having edit...

GHSA-3738-P9X3-MV9R XWiki Platform vulnerable to privilege escalation via properties with wiki syntax that are executed with wrong author

Impact It's possible to use the right of an existing document content author to execute a text area property. To reproduce: As an admin with programming rights, create a new user without script or programming right. Login with the freshly created user. Insert the following text in source mode in...

XWiki Platform vulnerable to privilege escalation via properties with wiki syntax that are executed with wrong author

Impact It's possible to use the right of an existing document content author to execute a text area property. To reproduce: As an admin with programming rights, create a new user without script or programming right. Login with the freshly created user. Insert the following text in source mode in...

XWiki Platform packages Expose Sensitive Information to an Unauthorized Actor

Impact Users can deduce the content of the password fields by repeated call to LiveTableResults and WikisLiveTableResultsMacros. Patches The issue is applied on versions 14.7-rc-1, 13.4.4, and 13.10.9. Workarounds The issue can be fixed by upgrading to versions 14.7-rc-1, 13.4.4, and 13.10.9 and...

GHSA-5CF8-VRR8-8HJM XWiki Platform packages Expose Sensitive Information to an Unauthorized Actor

Impact Users can deduce the content of the password fields by repeated call to LiveTableResults and WikisLiveTableResultsMacros. Patches The issue is applied on versions 14.7-rc-1, 13.4.4, and 13.10.9. Workarounds The issue can be fixed by upgrading to versions 14.7-rc-1, 13.4.4, and 13.10.9 and...

GHSA-VPX4-7RFP-H545 Unprivileged XWiki Platform users can make arbitrary select queries using DatabaseListProperty and suggest.vm

Impact Any user with edit right can execute arbitrary database select and access data stored in the database. To reproduce: In admin, rights, remove scripting rights for XWikiAllGroup. Create a new user without any special privileges. Create a page "Private.WebHome" with TOKEN42 as content. Go to...

Unprivileged XWiki Platform users can make arbitrary select queries using DatabaseListProperty and suggest.vm

Impact Any user with edit right can execute arbitrary database select and access data stored in the database. To reproduce: In admin, rights, remove scripting rights for XWikiAllGroup. Create a new user without any special privileges. Create a page "Private.WebHome" with TOKEN42 as content. Go to...

Vulnerabilities fixed in xWiki

The developers of Xwiki have fixed several vulnerabilities in Xwiki. An authenticated malicious person could exploit the vulnerabilities to execute arbitrary code, or to gain access to data to which the malicious party is not initially authorized. Xwiki has released updates to fix the...

CVE-2023-26473

XWiki Platform is a generic wiki platform. Starting in version 1.3-rc-1, any user with edit right can execute arbitrary database select and access data stored in the database. The problem has been patched in XWiki 13.10.11, 14.4.7, and 14.10. There is no workaround for this vulnerability other th...

CVE-2023-26472

XWiki Platform is a generic wiki platform. Starting in version 6.2-milestone-1, one can execute any wiki content with the right of IconThemeSheet author by creating an icon theme with certain content. This can be done by creating a new page or even through the user profile for users not having ed...