Vulnerability DatabaseCVE-2022-45151
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CVE-2022-45151
Published:November 23, 2022
Updated:May 17, 2026
The stored-XSS vulnerability was discovered in Moodle which exists due to insufficient sanitization of user-supplied data in several "social" user profile fields. An attacker could inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v4.0.0 <v4.0.5
Fix Suggestion:
Update to version v4.0.5
moodle/moodle (PHP):
Affected version(s) >=v3.11.0 <v3.11.11
Fix Suggestion:
Update to version v3.11.11
Related Resources (11)
https://bugzilla.redhat.com/show_bug.cgi?id=2142774
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB
https://github.com/moodle/moodle
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2/
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76131
https://nvd.nist.gov/vuln/detail/CVE-2022-45151
https://moodle.org/mod/forum/discuss.php?d=440771
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.27