MEDIUM
The UserPro plugin through 4.9.23 for WordPress allows XSS via the shortcode parameter in a userpro_shortcode_template action to wp-admin/admin-ajax.php
Published Sep 6, 2018
6.1
MEDIUMCVSS 3.0
EPSS 1.34%
Description
The UserPro plugin through 4.9.23 for WordPress allows XSS via the shortcode parameter in a userpro_shortcode_template action to wp-admin/admin-ajax.php.
Affected products
No data.
- ≤ 4.9.23
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.
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
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
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.
1.34% 0.01345
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01345
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.34% (0.01345) | 70.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.34% (0.01345) | 67.64th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.63% (0.01634) | 80.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.77% (0.07768) | 86.30th | v4 (v2025.03.14) |
| Mar 24, 2025 | 1.63% (0.01634) | 80.18th | v4 (v2025.03.14) |
| Mar 23, 2025 | 4.65% (0.04646) | 87.31th | v4 (v2025.03.14) |
| Mar 19, 2025 | 1.63% (0.01634) | 79.88th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.19% (0.00193) | 57.27th | v3 (v2023.03.01) |
| Jul 16, 2024 | 0.19% (0.00193) | 57.20th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.39% (0.00390) | 72.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00390) | 69.08th | 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://risataim.blogspot.com/2018/09/xss-en-plugin-userpro-de-wordpress.html x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://wpvulndb.com/vulnerabilities/9124 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://risataim.blogspot.com/2018/09/xss-en-plugin-userpro-de-wordpress.html | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://wpvulndb.com/vulnerabilities/9124 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 6, 2018
Updated Aug 5, 2024
Reserved Aug 31, 2018
Link CVE-2018-16285
CISA Vulnrichment
Updated n/a