MEDIUM
The Fast Secure Contact Form plugin before 4.0.38 for WordPress allows fs_contact_form1[welcome] XSS
Published Nov 26, 2019
6.1
MEDIUMCVSS 3.1
EPSS 1.58%
Description
The Fast Secure Contact Form plugin before 4.0.38 for WordPress allows fs_contact_form1[welcome] XSS.
Affected products
No data.
- < 4.0.38
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.
6.1 MEDIUM NVD
CVSS:3.1/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
No CVSS v3.0 score for this CVE.
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.
1.58% 0.01580
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01580
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.58% (0.01580) | 74.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.58% (0.01580) | 72.23th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.34% (0.00339) | 53.64th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.86% (0.05861) | 83.84th | v4 (v2025.03.14) |
| Mar 24, 2025 | 0.34% (0.00339) | 53.71th | v4 (v2025.03.14) |
| Mar 23, 2025 | 1.42% (0.01415) | 76.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.27% (0.00266) | 48.12th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.19% (0.00192) | 58.12th | v3 (v2023.03.01) |
| Aug 13, 2023 | 0.19% (0.00186) | 55.17th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00113) | 43.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- https://cybersecurityworks.com/zerodays/cve-2015-9539-fastsecure.html x_refsource_MISCExploitThird Party Advisory
- https://github.com/amansaini/fast-secure-contact-form x_refsource_MISCThird Party Advisory
- https://github.com/cybersecurityworks/Disclosed/issues/4 x_refsource_MISCExploitThird Party Advisory
- https://www.openwall.com/lists/oss-security/2015/10/27/2 x_refsource_MISCExploitMailing ListThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cybersecurityworks.com/zerodays/cve-2015-9539-fastsecure.html | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/amansaini/fast-secure-contact-form | x_refsource_MISCThird Party Advisory | |
| https://github.com/cybersecurityworks/Disclosed/issues/4 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.openwall.com/lists/oss-security/2015/10/27/2 | x_refsource_MISCExploitMailing ListThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 26, 2019
Updated Aug 6, 2024
Reserved Nov 26, 2019
Link CVE-2015-9539
CISA Vulnrichment
Updated n/a