HIGH
Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters
Published Jan 27, 2020
7.2
HIGHCVSS 3.1
EPSS 4.27%
Description
Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.2 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
6.0 MEDIUM NVD
AV:N/AC:M/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.27% 0.04271
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04271
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.27% (0.04271) | 90.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.27% (0.04271) | 89.78th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.22% (0.03220) | 85.91th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.58% (0.05582) | 83.43th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.22% (0.03220) | 86.21th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.56% (0.01561) | 87.73th | v3 (v2023.03.01) |
| Nov 16, 2023 | 1.49% (0.01489) | 85.37th | v3 (v2023.03.01) |
| Oct 14, 2023 | 1.39% (0.01385) | 84.84th | v3 (v2023.03.01) |
| Sep 10, 2023 | 1.40% (0.01402) | 84.81th | v3 (v2023.03.01) |
| Jul 19, 2023 | 1.24% (0.01241) | 83.65th | v3 (v2023.03.01) |
| Jul 2, 2023 | 1.11% (0.01107) | 82.48th | v3 (v2023.03.01) |
| Jun 16, 2023 | 0.78% (0.00782) | 78.95th | v3 (v2023.03.01) |
| May 15, 2023 | 0.76% (0.00757) | 78.43th | v3 (v2023.03.01) |
| Mar 30, 2023 | 0.70% (0.00702) | 77.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.62% (0.00618) | 75.51th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.31% (0.07308) | 92.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.31% (0.07308) | 91.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.31% (0.07308) | 80.55th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
- https://packetstormsecurity.com/files/108111/Tiki-Wiki-CMS-Groupware-8.2-Code-Injection.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://packetstormsecurity.com/files/108111/Tiki-Wiki-CMS-Groupware-8.2-Code-Injection.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 27, 2020
Updated Aug 7, 2024
Reserved Nov 28, 2011
Link CVE-2011-4558
CISA Vulnrichment
Updated n/a