MSA-21-0007: Stored XSS and blind SSRF possible via feedback answer text
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System information
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Affected software |
PHP |
Description
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by Michael Hawkins. Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks.Severity/Risk:SeriousVersions affected:3.10 to 3.10.1, 3.9 to 3.9.4, 3.8 to 3.8.7, 3.5 to 3.5.16 and earlier unsupported versionsVersions fixed:3.10.2, 3.9.5, 3.8.8 and 3.5.17Reported by:Holme and Rekter0CVE identifier:CVE-2021-20280Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-70767Tracker issue:MDL-70767 Stored XSS
More info:
https://moodle.org/mod/forum/discuss.php?d=419651&parent=1691260 |
Standar resources
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Property |
Value |
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CVE |
CVE-2021-20280. |
