CVE-2017-2645
Moodle XSS in attachments to evidence of prior learning
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
CVE-2017-2645- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
CVE-2017-2645- Updated
- 2026-11-02
EUVDEUVD-2022-3352 No score
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
EUVD-2022-3352- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9cg4-4f87-jhm3
Moodle XSS in attachments to evidence of prior learning
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
GHSA-9cg4-4f87-jhm3- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
CVE-2017-2645- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-9cg4-4f87-jhm3
Moodle XSS in attachments to evidence of prior learning
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
- Record
GHSA-9cg4-4f87-jhm3- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
3.1 up to 3.1.5 | 3.1.5 |
moodle/moodlePackagist |
3.2 up to 3.2.2 | 3.2.2 |
moodle/moodlePackagist |
3.1 up to 3.1.5, plus listed versions v3.1.0v3.1.0-betav3.1.0-rc1v3.1.0-rc2v3.1.1v3.1.2v3.1.3v3.1.4 |
3.1.5 |
moodle/moodlePackagist |
3.2 up to 3.2.2, plus listed versions v3.2.0v3.2.0-betav3.2.0-rc1v3.2.0-rc2v3.2.0-rc3v3.2.0-rc4v3.2.0-rc5v3.2.1 |
3.2.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-2645 is a medium vulnerability (CVSS 6.1) in Moodle, published March 26, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.05%, the 64th percentile. Fixed in moodle/moodle 3.1.5.