MEDIUM
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning
Published Mar 26, 2017
6.1
MEDIUMCVSS 3.0
EPSS 1.05%
Description
In Moodle 3.x, XSS can occur via attachments to evidence of prior learning.
Affected products
- Vendor n/a Product Moodle 3.x Defaultn/a
- Version Moodle 3.xStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Moodle 3.x | n/a |
|
OR
- 3.1.0
- 3.1.0
- 3.1.0
- 3.1.0
- 3.1.1
- 3.1.2
- 3.1.3
- 3.1.4
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.0
- 3.2.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
6.1 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.05% 0.01054
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01054
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.05% (0.01054) | 63.12th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.05% (0.01054) | 62.89th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.11% (0.00106) | 43.56th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.11% (0.00106) | 43.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00106) | 41.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (5)
- http://www.securityfocus.com/bid/96982 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1038174 vdb-entryx_refsource_SECTRACK
- https://github.com/advisories/GHSA-9cg4-4f87-jhm3 Advisory
- https://moodle.org/mod/forum/discuss.php?d=349422 x_refsource_CONFIRMPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-2645
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/96982 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1038174 | vdb-entryx_refsource_SECTRACK | |
| https://github.com/advisories/GHSA-9cg4-4f87-jhm3 | Advisory | |
| https://moodle.org/mod/forum/discuss.php?d=349422 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-2645 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Mar 26, 2017
Updated Aug 5, 2024
Reserved Dec 1, 2016
Link CVE-2017-2645
CISA Vulnrichment
GHSA-9CG4-4F87-JHM3 Updated n/a