Multiple Stored Cross-site scripting (XSS) vulnerabilities in the Webnus Modern Events Calendar Lite plugin through 5.1.6 for WordPress allows remote authenticated users (with minimal permissions) to inject arbitrary JavaScript, HTML, or CSS via Ajax actions
Published Feb 28, 2020
5.4
MEDIUMCVSS 3.1
EPSS 1.02%
Description
Multiple Stored Cross-site scripting (XSS) vulnerabilities in the Webnus Modern Events Calendar Lite plugin through 5.1.6 for WordPress allows remote authenticated users (with minimal permissions) to inject arbitrary JavaScript, HTML, or CSS via Ajax actions. This affects mec_save_notifications and import_settings.
Affected products
No data.
- ≤ 5.1.6
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.02% (0.01024) | 62.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.02% (0.01024) | 58.87th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.18% (0.00179) | 36.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.27% (0.03271) | 78.42th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.09% (0.00093) | 40.08th | v3 (v2023.03.01) |
| Nov 15, 2023 | 0.09% (0.00093) | 39.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00068) | 27.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.56% (0.02561) | 61.74th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03634) | 72.14th | v1 |
| Jan 6, 2022 | 3.63% (0.03634) | 71.90th | v1 |
| Jan 5, 2022 | 0.83% (0.00833) | 59.62th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (2)
- https://wpvulndb.com/vulnerabilities/10100 x_refsource_MISCExploitThird Party Advisory
- https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-zero-day-vulnerabilities/ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://wpvulndb.com/vulnerabilities/10100 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-zero-day-vulnerabilities/ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.