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                               CERT-Renater

                     Note d'Information No. 2023/VULN377

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DATE                : 06/10/2023

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Zope versions prior to  4.8.11,
                                           5.8.6.

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https://github.com/zopefoundation/Zope/security/advisories/GHSA-m755-gxxg-r5qh
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Stored cross site scripting via the title property in the Zope
management interface

Low
dataflake published GHSA-m755-gxxg-r5qh

Package
Zope (pip)

Affected versions
< 4.8.11, < 5.8.6

Patched versions
4.8.11, 5.8.6

Description

Impact

The title property, available on most Zope objects, can be used to
store script code that is executed while viewing the affected object
in the Zope Management Interface (ZMI) because the title property
is displayed unquoted in the breadcrumbs element. All versions of
Zope 4 and Zope 5 are affected.


Patches

Patches will be released with Zope versions 4.8.11 and 5.8.6


Workarounds

Make sure only Manager users can edit and view Zope objects in the
Zope Management Interface. This is the default.


Severity
Low

3.1/ 10

CVSS base metrics

Attack vector
Network

Attack complexity
High

Privileges required
High

User interaction
Required

Scope
Unchanged

Confidentiality
Low

Integrity
Low

Availability
None

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N

CVE ID
CVE-2023-44389

Weaknesses
No CWEs


Credits

     @dataflake dataflake Coordinator
     @drfho drfho Remediation developer
     @icemac icemac Remediation reviewer
     @d-maurer d-maurer Remediation reviewer



=========================================================
+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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