MEDIUM
Monstra CMS V3.0.4 allows HTTP header injection in the plugins/captcha/crypt/cryptographp.php cfg parameter, a related issue to CVE-2012-2943
Published Sep 12, 2018
6.1
MEDIUMCVSS 3.0
EPSS 3.02%
Description
Monstra CMS V3.0.4 allows HTTP header injection in the plugins/captcha/crypt/cryptographp.php cfg parameter, a related issue to CVE-2012-2943.
Affected products
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
5.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.02% 0.03020
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03020
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.02% (0.03020) | 86.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.02% (0.03020) | 85.67th | v5 (v2026.06.15) |
| Apr 29, 2026 | 9.65% (0.09654) | 92.92th | v4 (v2025.03.14) |
| Mar 13, 2026 | 17.97% (0.17973) | 95.06th | v4 (v2025.03.14) |
| Dec 18, 2025 | 8.33% (0.08330) | 91.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 19.96% (0.19962) | 94.99th | v4 (v2025.03.14) |
| Mar 29, 2025 | 31.89% (0.31894) | 94.99th | v4 (v2025.03.14) |
| Mar 28, 2025 | 19.96% (0.19962) | 95.00th | v4 (v2025.03.14) |
| Mar 24, 2025 | 2.89% (0.02889) | 85.06th | v4 (v2025.03.14) |
| Mar 23, 2025 | 19.96% (0.19962) | 94.75th | v4 (v2025.03.14) |
| Mar 18, 2025 | 2.89% (0.02889) | 85.43th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.96% (0.19962) | 95.00th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.11% (0.00106) | 43.75th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.11% (0.00106) | 42.54th | v3 (v2023.03.01) |
| Apr 12, 2024 | 0.12% (0.00122) | 45.92th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.14% (0.00141) | 48.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00118) | 44.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v1 |
| Jan 6, 2022 | 0.42% (0.00416) | 9.79th | v1 |
| Sep 1, 2021 | 0.42% (0.00416) | 25.53th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/howchen/howchen/issues/4 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/howchen/howchen/issues/4 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 12, 2018
Updated Sep 16, 2024
Reserved Sep 12, 2018
Link CVE-2018-16979
CISA Vulnrichment
Updated n/a