MEDIUM
The WP Mailster plugin before 1.5.5 for WordPress has XSS in the unsubscribe handler via the mes parameter to view/subscription/unsubscribe2.php
Published Dec 7, 2017
6.1
MEDIUMCVSS 3.0
EPSS 5.09%
Description
The WP Mailster plugin before 1.5.5 for WordPress has XSS in the unsubscribe handler via the mes parameter to view/subscription/unsubscribe2.php.
Affected products
No data.
- < 1.5.5
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.
5.09% 0.05088
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05088
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 (31 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.09% (0.05088) | 92.08th | v5 (v2026.06.15) |
| Sep 22, 2026 | 5.09% (0.05088) | 91.97th | v5 (v2026.06.15) |
| Sep 21, 2026 | 6.31% (0.06307) | 93.38th | v5 (v2026.06.15) |
| Sep 6, 2026 | 5.09% (0.05088) | 91.79th | v5 (v2026.06.15) |
| Sep 5, 2026 | 6.31% (0.06307) | 93.23th | v5 (v2026.06.15) |
| Aug 30, 2026 | 5.09% (0.05088) | 91.75th | v5 (v2026.06.15) |
| Aug 28, 2026 | 6.31% (0.06307) | 93.19th | v5 (v2026.06.15) |
| Aug 24, 2026 | 5.09% (0.05088) | 91.70th | v5 (v2026.06.15) |
| Aug 23, 2026 | 6.31% (0.06307) | 93.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.09% (0.05088) | 91.23th | v5 (v2026.06.15) |
| Jan 1, 2026 | 13.67% (0.13674) | 94.08th | v4 (v2025.03.14) |
| Jun 23, 2025 | 16.39% (0.16393) | 94.53th | v4 (v2025.03.14) |
| Apr 28, 2025 | 20.76% (0.20762) | 95.22th | v4 (v2025.03.14) |
| Apr 27, 2025 | 14.31% (0.14309) | 93.99th | v4 (v2025.03.14) |
| Apr 7, 2025 | 16.15% (0.16147) | 94.26th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.52% (0.10521) | 92.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 36.28% (0.36279) | 95.56th | v4 (v2025.03.14) |
| Mar 23, 2025 | 10.52% (0.10521) | 92.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.63% (0.08632) | 91.80th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.18% (0.00178) | 55.45th | v3 (v2023.03.01) |
| May 8, 2023 | 0.18% (0.00178) | 53.46th | v3 (v2023.03.01) |
| Apr 29, 2023 | 0.28% (0.00282) | 63.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00293) | 64.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://packetstormsecurity.com/files/145222/WordPress-WP-Mailster-1.5.4.0-Cross-Site-Scripting.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://wordpress.org/plugins/wp-mailster/#developers x_refsource_MISCVendor Advisory
- https://wpvulndb.com/vulnerabilities/8973 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://packetstormsecurity.com/files/145222/WordPress-WP-Mailster-1.5.4.0-Cross-Site-Scripting.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://wordpress.org/plugins/wp-mailster/#developers | x_refsource_MISCVendor Advisory | |
| https://wpvulndb.com/vulnerabilities/8973 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 7, 2017
Updated Aug 5, 2024
Reserved Dec 6, 2017
Link CVE-2017-17451
CISA Vulnrichment
Updated n/a