CRITICAL
add_user in AbiSoft Ticketly 1.0 allows remote attackers to create administrator accounts via an action/add_user.php POST request
Published Dec 13, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.43%
Description
add_user in AbiSoft Ticketly 1.0 allows remote attackers to create administrator accounts via an action/add_user.php POST request.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
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.
2.43% 0.02426
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02426
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.43% (0.02426) | 83.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.43% (0.02426) | 82.02th | v5 (v2026.06.15) |
| Dec 31, 2025 | 3.14% (0.03141) | 86.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.34% (0.04340) | 87.86th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.57% (0.06571) | 84.84th | v4 (v2025.03.14) |
| Mar 19, 2025 | 4.34% (0.04340) | 87.56th | v4 (v2025.03.14) |
| Sep 27, 2024 | 6.50% (0.06502) | 93.88th | v3 (v2023.03.01) |
| May 5, 2024 | 8.13% (0.08129) | 94.29th | v3 (v2023.03.01) |
| Mar 23, 2024 | 11.22% (0.11218) | 95.06th | v3 (v2023.03.01) |
| Jan 11, 2024 | 14.84% (0.14838) | 95.28th | v3 (v2023.03.01) |
| Dec 25, 2023 | 13.64% (0.13643) | 95.11th | v3 (v2023.03.01) |
| Dec 7, 2023 | 23.49% (0.23495) | 96.09th | v3 (v2023.03.01) |
| Nov 22, 2023 | 23.46% (0.23464) | 96.09th | v3 (v2023.03.01) |
| Nov 8, 2023 | 23.90% (0.23900) | 96.10th | v3 (v2023.03.01) |
| Nov 4, 2023 | 20.73% (0.20734) | 95.83th | v3 (v2023.03.01) |
| Oct 19, 2023 | 32.03% (0.32032) | 96.49th | v3 (v2023.03.01) |
| Oct 3, 2023 | 38.80% (0.38801) | 96.77th | v3 (v2023.03.01) |
| Aug 10, 2023 | 40.62% (0.40618) | 96.77th | v3 (v2023.03.01) |
| Apr 8, 2023 | 45.17% (0.45175) | 96.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 45.98% (0.45983) | 96.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.38% (0.08382) | 82.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.60% (0.05603) | 80.32th | v1 |
| Jan 6, 2022 | 5.60% (0.05603) | 80.12th | v1 |
| Sep 1, 2021 | 5.60% (0.05603) | 88.66th | v1 |
| Apr 14, 2021 | 5.60% (0.05603) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://0day.today/exploit/31658 x_refsource_MISCExploitThird Party Advisory
- https://hackpuntes.com/cve-2018-18922-ticketly-1-0-escalacion-de-privilegios-crear-cuenta-administrador/ x_refsource_MISCExploitThird Party Advisory
- https://medium.com/%40javierolmedo/cve-2018-18922-ticketly-1-0-privilege-escalation-add-admin-4d1b3696f367 x_refsource_MISC
- https://www.exploit-db.com/exploits/45892 exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://0day.today/exploit/31658 | x_refsource_MISCExploitThird Party Advisory | |
| https://hackpuntes.com/cve-2018-18922-ticketly-1-0-escalacion-de-privilegios-crear-cuenta-administrador/ | x_refsource_MISCExploitThird Party Advisory | |
| https://medium.com/%40javierolmedo/cve-2018-18922-ticketly-1-0-privilege-escalation-add-admin-4d1b3696f367 | x_refsource_MISC | |
| https://www.exploit-db.com/exploits/45892 | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 13, 2018
Updated Aug 5, 2024
Reserved Nov 3, 2018
Link CVE-2018-18922
CISA Vulnrichment
Updated n/a