MEDIUM
Mahara 17.04 before 17.04.8 and 17.10 before 17.10.5 and 18.04 before 18.04.1 are vulnerable to mentioning the usernames that are already taken by people registered in the system rather than masking that information
Published May 30, 2018
5.3
MEDIUMCVSS 3.0
EPSS 0.89%
Description
Mahara 17.04 before 17.04.8 and 17.10 before 17.10.5 and 18.04 before 18.04.1 are vulnerable to mentioning the usernames that are already taken by people registered in the system rather than masking that information.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.89% 0.00892
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00892
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 | 0.89% (0.00892) | 57.98th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.89% (0.00892) | 57.90th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00091) | 39.57th | v3 (v2023.03.01) |
| May 18, 2024 | 0.09% (0.00091) | 38.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00090) | 36.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://bugs.launchpad.net/mahara/+bug/1772774 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://mahara.org/interaction/forum/topic.php?id=8271 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugs.launchpad.net/mahara/+bug/1772774 | x_refsource_CONFIRMIssue TrackingPatchVendor Advisory | |
| https://mahara.org/interaction/forum/topic.php?id=8271 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 30, 2018
Updated Aug 5, 2024
Reserved May 30, 2018
Link CVE-2018-11565
CISA Vulnrichment
Updated n/a