Multiple cross-site scripting (XSS) vulnerabilities in the Paid Memberships Pro (PMPro) plugin before 1.8.4.3 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) s parameter to membershiplevels.php, (2) memberslist.php, or (3) orders.php in adminpages/ or the (4) edit parameter to adminpages/membershiplevels.php
Published Oct 23, 2017
6.1
MEDIUMCVSS 3.1
EPSS 2.07%
Description
Multiple cross-site scripting (XSS) vulnerabilities in the Paid Memberships Pro (PMPro) plugin before 1.8.4.3 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) s parameter to membershiplevels.php, (2) memberslist.php, or (3) orders.php in adminpages/ or the (4) edit parameter to adminpages/membershiplevels.php.
Affected products
No data.
- < 1.8.4.3
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:N/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/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 1, 2026.
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.07% (0.02065) | 80.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.07% (0.02065) | 78.83th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.29% (0.01286) | 77.78th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.92% (0.11922) | 89.56th | v4 (v2025.03.14) |
| Mar 24, 2025 | 1.29% (0.01286) | 77.74th | v4 (v2025.03.14) |
| Mar 23, 2025 | 5.22% (0.05224) | 88.11th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.00% (0.00999) | 75.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00126) | 48.85th | v3 (v2023.03.01) |
| Jan 27, 2024 | 0.13% (0.00126) | 47.05th | v3 (v2023.03.01) |
| May 8, 2023 | 0.18% (0.00178) | 53.48th | v3 (v2023.03.01) |
| Mar 16, 2023 | 0.33% (0.00330) | 66.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.34% (0.00344) | 67.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (7)
- http://packetstormsecurity.com/files/132812/WordPress-Paid-Memberships-Pro-1.8.4.2-Cross-Site-Scripting.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- http://www.paidmembershipspro.com/2015/07/pmpro-updates-1-8-4-3-and-1-8-4-4/ x_refsource_CONFIRMRelease NotesThird Party Advisory
- http://www.securityfocus.com/archive/1/536057/100/0/threaded mailing-listx_refsource_BUGTRAQExploitThird Party AdvisoryVDB Entry
- https://github.com/strangerstudios/paid-memberships-pro/commit/add03e3ed90e9163e5a46e20e6c371a87ff5a677 x_refsource_CONFIRMPatchThird Party Advisory
- https://wordpress.org/plugins/paid-memberships-pro/#developers x_refsource_CONFIRMRelease NotesThird Party Advisory
- https://wpvulndb.com/vulnerabilities/8109 x_refsource_MISCThird Party Advisory
- https://www.htbridge.com/advisory/HTB23264 x_refsource_MISCBroken Link
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/132812/WordPress-Paid-Memberships-Pro-1.8.4.2-Cross-Site-Scripting.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| http://www.paidmembershipspro.com/2015/07/pmpro-updates-1-8-4-3-and-1-8-4-4/ | x_refsource_CONFIRMRelease NotesThird Party Advisory | |
| http://www.securityfocus.com/archive/1/536057/100/0/threaded | mailing-listx_refsource_BUGTRAQExploitThird Party AdvisoryVDB Entry | |
| https://github.com/strangerstudios/paid-memberships-pro/commit/add03e3ed90e9163e5a46e20e6c371a87ff5a677 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://wordpress.org/plugins/paid-memberships-pro/#developers | x_refsource_CONFIRMRelease NotesThird Party Advisory | |
| https://wpvulndb.com/vulnerabilities/8109 | x_refsource_MISCThird Party Advisory | |
| https://www.htbridge.com/advisory/HTB23264 | x_refsource_MISCBroken Link |
Change history (0)
No recorded changes yet.