MEDIUM
In the rcfilters plugin 2.1.6 for Roundcube, XSS exists via the _whatfilter and _messages parameters (in the Filters section of the settings)
Published Sep 9, 2018
5.4
MEDIUMCVSS 3.0
EPSS 2.60%
Description
In the rcfilters plugin 2.1.6 for Roundcube, XSS exists via the _whatfilter and _messages parameters (in the Filters section of the settings).
Affected products
No data.
- 2.1.6
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.
5.4 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
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.
2.60% 0.02602
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02602
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.60% (0.02602) | 84.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.60% (0.02602) | 83.29th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.32% (0.00319) | 52.78th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00132) | 49.96th | v3 (v2023.03.01) |
| Jun 24, 2024 | 0.14% (0.00138) | 49.68th | v3 (v2023.03.01) |
| Apr 28, 2024 | 0.10% (0.00098) | 40.10th | v3 (v2023.03.01) |
| Apr 4, 2024 | 0.11% (0.00114) | 44.34th | v3 (v2023.03.01) |
| Jan 31, 2024 | 0.16% (0.00163) | 53.01th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.20% (0.00198) | 56.90th | v3 (v2023.03.01) |
| Aug 1, 2023 | 0.14% (0.00136) | 48.16th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.12% (0.00118) | 44.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00138) | 47.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.19% (0.02192) | 81.07th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.19% (0.02192) | 79.25th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.19% (0.02192) | 57.97th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 3.63% (0.03630) | 82.60th | v1 |
| Apr 14, 2021 | 3.63% (0.03630) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/eagle00789/RC_Filters/issues/19 x_refsource_MISCThird Party Advisory
- https://github.com/roundcube/roundcubemail/issues/6437 x_refsource_MISCThird Party Advisory
- https://www.exploit-db.com/exploits/45437/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/eagle00789/RC_Filters/issues/19 | x_refsource_MISCThird Party Advisory | |
| https://github.com/roundcube/roundcubemail/issues/6437 | x_refsource_MISCThird Party Advisory | |
| https://www.exploit-db.com/exploits/45437/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 9, 2018
Updated Aug 5, 2024
Reserved Sep 9, 2018
Link CVE-2018-16736
CISA Vulnrichment
Updated n/a