MEDIUM
LayerBB 1.1.1 allows XSS via the titles of conversations (PMs)
Published Mar 17, 2019
6.1
MEDIUMCVSS 3.0
EPSS 3.58%
Description
LayerBB 1.1.1 allows XSS via the titles of conversations (PMs).
Affected products
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.
3.58% 0.03580
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.03580
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.58% (0.03580) | 89.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.58% (0.03580) | 87.87th | v5 (v2026.06.15) |
| Dec 10, 2025 | 2.65% (0.02649) | 85.28th | v4 (v2025.03.14) |
| Nov 18, 2025 | 3.96% (0.03964) | 87.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.70% (0.02703) | 84.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00177) | 56.12th | v3 (v2023.03.01) |
| Mar 28, 2024 | 0.26% (0.00255) | 64.80th | v3 (v2023.03.01) |
| Mar 10, 2024 | 0.48% (0.00478) | 75.26th | v3 (v2023.03.01) |
| Feb 24, 2024 | 0.52% (0.00515) | 76.07th | v3 (v2023.03.01) |
| Feb 6, 2024 | 0.48% (0.00478) | 73.27th | v3 (v2023.03.01) |
| Jan 21, 2024 | 0.41% (0.00414) | 71.37th | v3 (v2023.03.01) |
| Nov 12, 2023 | 0.59% (0.00587) | 75.73th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.51% (0.00507) | 73.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.53% (0.00527) | 73.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02173) | 80.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02173) | 57.83th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v5 (v2026.06.15) |
| Apr 14, 2021 | 3.63% (0.03630) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://packetstormsecurity.com/files/151015/LayerBB-1.1.1-Cross-Site-Scripting.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://github.com/AndyRixon/LayerBB/commits/master x_refsource_CONFIRMPatchThird Party Advisory
- https://www.exploit-db.com/exploits/46079/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/151015/LayerBB-1.1.1-Cross-Site-Scripting.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://github.com/AndyRixon/LayerBB/commits/master | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://www.exploit-db.com/exploits/46079/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 17, 2019
Updated Aug 5, 2024
Reserved Oct 5, 2018
Link CVE-2018-17997
CISA Vulnrichment
Updated n/a