MSA-17-0004: XSS in assignment submission page

by Marina Glancy.  

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Description:HTML injection with potential XSS attack was possible by modifying URL for assignment submission and tricking another user into following it
Issue summary:XSS in assignment submission page
Severity/Risk:Minor
Versions affected:3.2 and 3.1 to 3.1.3
Versions fixed:3.2.1 and 3.1.4 (also backported to 2.7.18 and 3.0.8
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MSA-17-0003: PHPMailer vulnerability in no-reply address

by Marina Glancy.  

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Description:Security vulnerability was reported against PHPMailer, third party library used by Moodle. As a result Moodle improved validation of no-reply address (that can only be configured by admin), all other fields were already properly sanitized. This issue only affect sites that leave $CFG->smtphosts empty.
Issue
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MSA-17-0002: Incorrect sanitation of attributes in forums

by Marina Glancy.  

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Description:Forum post author can change too many fields when editing the post
Issue summary:Incorrect sanitation of attributes
Severity/Risk:Minor
Versions affected:3.2, 3.1 to 3.1.3, 3.0 to 3.0.7, 2.9 to 2.9.9, 2.8 to 2.8.12, 2.7 to 2.7.17 and earlier unsupported versions
Versions fixed:3.2.1, 3.1.4, 3.0.8 and 2.7.18
Reported
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MSA-17-0002: Incorrect sanitation of attributes in forums

by Marina Glancy.  

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Description:Forum post author can change too many fields when editing the post
Issue summary:Incorrect sanitation of attributes
Severity/Risk:Minor
Versions affected:3.2, 3.1 to 3.1.3, 3.0 to 3.0.7, 2.9 to 2.9.9, 2.8 to 2.8.12, 2.7 to 2.7.17 and earlier unsupported versions
Versions fixed:3.2.1, 3.1.4, 3.0.8 and 2.7.18
Reported
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