Vulnerability Details : CVE-2022-35653
A reflected XSS issue was identified in the LTI module of Moodle. The vulnerability exists due to insufficient sanitization of user-supplied data in the LTI module. 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 to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks. This vulnerability does not impact authenticated users.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2022-35653
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-35653
76.89%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-35653
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2022-35653
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- patrick@puiterwijk.org (Secondary)
References for CVE-2022-35653
-
https://bugzilla.redhat.com/show_bug.cgi?id=2106277
2106277 – (CVE-2022-35653, MSA-22-0019) CVE-2022-35653 moodle: LTI module reflected XSS risk - affecting unauthenticated users onlyIssue Tracking;Third Party Advisory
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http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-72299
Official Moodle git projects - moodle.git/searchPatch;Vendor Advisory
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https://moodle.org/mod/forum/discuss.php?d=436460
Moodle.org: MSA-22-0019: LTI module reflected XSS risk - affecting unauthenticated users onlyPatch;Vendor Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V/
[SECURITY] Fedora 35 Update: moodle-3.11.8-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3/
[SECURITY] Fedora 36 Update: moodle-3.11.8-1.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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