PYSEC-2026-2961 Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone

Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS...

PYSEC-2026-2879 Improper Restriction of XML External Entity Reference in Plone

Plone before 5.2.3 allows XXE attacks via a feature that is protected by an unapplied permission of plone.schemaeditor.ManageSchemata therefore, only available to the Manager role...

PYSEC-2026-2883 Improper Restriction of XML External Entity Reference in Plone

Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role...

PYSEC-2026-2966 Cross-site scripting in Products.CMFPlone and Products.PasswordResetTool

Cross-site scripting XSS vulnerability in Plone 4.1 and earlier allows remote attackers to inject arbitrary web script or HTML via a crafted URL...

PYSEC-2026-2888 Plone and plone.app.users allow remote authenticated users to modify the properties of arbitrary accounts

plone.app.users in Plone 4.0 and 4.1 allows remote authenticated users to modify the properties of arbitrary accounts via unspecified vectors, as exploited in the wild in June 2011...

PYSEC-2026-2886 Improper Restriction of XML External Entity Reference in Plone

Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role...

PYSEC-2026-2965 Cross-site scripting in Products.CMFPlone and Products.PasswordResetTool

Cross-site scripting XSS vulnerability in Plone 4.1 and earlier allows remote attackers to inject arbitrary web script or HTML via a crafted URL...

PYSEC-2026-2880 Improper Restriction of XML External Entity Reference in Plone

Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role...

PYSEC-2026-2884 SSRF attacks via tracebacks in Plone

Plone before 5.2.3 allows SSRF attacks via the tracebacks feature only available to the Manager role...

PYSEC-2026-1798 Phone information disclosure vulnerability

Due to incorrect access control in Plone version v6.0.9, remote attackers can view and list all files hosted on the website via sending a crafted request...

PYSEC-2026-1797 Cross-Frame Scripting vulnerability has been found on Plone CMS

A Cross-Frame Scripting vulnerability has been found on Plone CMS affecting version below 6.0.5. An attacker could store a malicious URL to be opened by an administrator and execute a malicios iframe element...

PYSEC-2026-896 Plone XSS Vulnerability

Cross-site scripting XSS vulnerability in skins/plonetemplates/defaulterrormessage.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the typename parameter to Members/ipa/createObject...

PYSEC-2026-1067 Zope Command Execution Vulnerability

Unspecified vulnerability in Zope 2.12.x and 2.13.x, as used in Plone 4.0.x through 4.0.9, 4.1, and 4.2 through 4.2a2, allows remote attackers to execute arbitrary commands via vectors related to the p class in OFS/misc.py and the use of Python modules...

PYSEC-2026-897 Plone anonymous access to sub-objects in CMFEditions where KwAsAttributes classes were publishable

The CMFEditions component 2.x in Plone 4.0.x through 4.0.9, 4.1, and 4.2 through 4.2a2 does not prevent the KwAsAttributes classes from being publishable, which allows remote attackers to access sub-objects via unspecified vectors, a different vulnerability than CVE-2011-3587...

PT-2026-55510

Name of the Vulnerable Software and Affected Versions plone.app.event versions prior to 5.2.4 plone.app.event versions prior to 6.0.1 Description The iCalendar import functionality in src/plone/app/event/ical/importer.py fails to sufficiently restrict calendar and event URLs, does not bound...

PT-2026-55511

Name of the Vulnerable Software and Affected Versions plone.app.portlets versions prior to 5.0.8 plone.app.portlets versions prior to 6.0.4 plone.app.portlets versions prior to 7.0.2 Description A member with permissions to add an RSS portlet can trigger a denial of service by setting the feed UR...

PYSEC-2026-730 Plone Cross-site Scripting vulnerability in the LiveSearch module

Cross-site scripting XSS vulnerability in the LiveSearch module in Plone before 3.0.4 allows remote attackers to inject arbitrary web script or HTML via the Description field for search results, as demonstrated using the onerror Javascript even in an IMG tag...

PYSEC-2026-732 Plone credentials stored in session cookie

Plone CMS 3.1.x uses invariant data a client username and a server secret when calculating an HMAC-SHA1 value for an authentication cookie, which makes it easier for remote attackers to gain permanent access to an account by sniffing the network...

PYSEC-2026-731 Plone Improper Session Management

Plone CMS before 3, places a base64 encoded form of the username and password in the ac cookie for the admin account, which makes it easier for remote attackers to obtain administrative privileges by sniffing the network...

PYSEC-2026-734 Plone CMS Improper Session Management

Plone CMS before 3 places a base64 encoded form of the username and password in the ac cookie for all user accounts, which makes it easier for remote attackers to obtain access by sniffing the network...