An issue was discovered in BACKCLICK Professional 5.9.63
Published Nov 16, 2022
5.3
MEDIUMCVSS 3.1
EPSS 0.65%
Description
An issue was discovered in BACKCLICK Professional 5.9.63. Due to the use of consecutive IDs in verification links, the newsletter sign-up functionality is vulnerable to the enumeration of subscribers' e-mail addresses. Furthermore, it is possible to subscribe and verify other persons' e-mail addresses to newsletters without their consent.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Apr 30, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 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 (11 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.65% (0.00653) | 49.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.61% (0.00612) | 44.42th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.08% (0.00077) | 20.64th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00068) | 32.02th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.07% (0.00068) | 29.91th | v3 (v2023.03.01) |
| Apr 28, 2024 | 0.07% (0.00066) | 27.87th | v3 (v2023.03.01) |
| Dec 19, 2023 | 0.06% (0.00059) | 23.31th | v3 (v2023.03.01) |
| Oct 17, 2023 | 0.05% (0.00053) | 19.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00046) | 13.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Nov 17, 2022 | 0.89% (0.00885) | 26.87th | v2 (v2022.01.01) |
References (2)
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-026.txt ExploitThird Party Advisory
- https://www.syss.de/pentest-blog/vielfaeltige-schwachstellen-in-backclick-professional-syss-2022-026-bis-037 Third Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-026.txt | ExploitThird Party Advisory | |
| https://www.syss.de/pentest-blog/vielfaeltige-schwachstellen-in-backclick-professional-syss-2022-026-bis-037 | Third Party Advisory |
Change history (0)
No recorded changes yet.