Vulnerability Details CVE-2023-23922
The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in blog search. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.8%
CVSS Severity
CVSS v3 Score 6.1
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76861
- https://bugzilla.redhat.com/show_bug.cgi?id=2162547
- https://moodle.org/mod/forum/discuss.php?d=443273#p1782022
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76861
- https://bugzilla.redhat.com/show_bug.cgi?id=2162547
- https://moodle.org/mod/forum/discuss.php?d=443273#p1782022
Products affected by CVE-2023-23922
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cpe:2.3:a:moodle:moodle:4.0.0
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cpe:2.3:a:moodle:moodle:4.0.1
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cpe:2.3:a:moodle:moodle:4.0.2
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cpe:2.3:a:moodle:moodle:4.0.3
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cpe:2.3:a:moodle:moodle:4.0.5
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cpe:2.3:a:moodle:moodle:4.1.0