CVEvulnerability
CVE-2019-18210
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-02-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
Persistent XSS in /course/modedit.php of Moodle through 3.7.2 allows authenticated users (Teacher and above) to inject JavaScript into the session of another user (e.g., enrolled student or site administrator) via the introeditor[text] parameter. NOTE: the discoverer and vendor disagree on whether Moodle customers have a reasonable expectation that anyone authenticated as a Teacher can be trusted with the ability to add arbitrary JavaScript (this ability is not documented on Moodle's Teacher_role page). Because the vendor has this expectation, they have stated "this report has been closed as a false positive, and not a bug."
Affected configurations
• moodle moodle (<= 3.7.2)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://docs.moodle.org/38/en/Teacher_role Vendor Advisory
- https://gist.github.com/Danbardo/4a6b0fe8cb21ec6d7c54e6ac951bdb0a Third Party Advisory
- https://docs.moodle.org/38/en/Teacher_role Vendor Advisory
- https://gist.github.com/Danbardo/4a6b0fe8cb21ec6d7c54e6ac951bdb0a Third Party Advisory