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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.6283
   MSA-22-0031: Stored XSS possible in some "social" user profile fields
                              2 December 2022

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Moodle
Publisher:         Moodle
Operating System:  Windows
                   Linux variants
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-45151  

Original Bulletin: 
   https://moodle.org/mod/forum/discuss.php?d=440771&parent=1773539

Comment: CVSS (Max):  5.4 CVE-2022-45151 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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MSA-22-0031: Stored XSS possible in some "social" user profile fields

The "social" user profile field type performed insufficient escaping on some
fields, resulting in a stored XSS risk.

Severity/Risk:     Serious
Versions affected: 4.0 to 4.0.4 and 3.11 to 3.11.10
Versions fixed:    4.0.5 and 3.11.11
Reported by:       Bernardo Cabral
Workaround:        Update "social" user profile fields so their visibility is set
                   to "not visible", until the patch is
                   applied.
CVE identifier:    CVE-2022-45151
Changes (master):  http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76131
Tracker issue:     MDL-76131 Stored XSS possible in some "social" user profile
                   fields

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===========================================================================
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