MEDIUM
GNUBOARD5 5.3.1.9 has XSS that allows remote attackers to inject arbitrary web script or HTML via the "board head contents" parameter, aka the adm/board_form_update.php bo_content_head parameter
Published Jul 23, 2019
6.1
MEDIUMCVSS 3.0
EPSS 1.52%
Description
GNUBOARD5 5.3.1.9 has XSS that allows remote attackers to inject arbitrary web script or HTML via the "board head contents" parameter, aka the adm/board_form_update.php bo_content_head parameter.
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.
1.52% 0.01521
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01521
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.52% (0.01521) | 73.66th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.52% (0.01521) | 73.46th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.14% (0.00135) | 49.35th | v3 (v2023.03.01) |
| Jul 16, 2024 | 0.14% (0.00135) | 49.32th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.13% (0.00129) | 47.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00129) | 45.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.11% (0.01110) | 29.52th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.11% (0.01110) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/gnuboard/gnuboard5/commit/a45241f4bc46aee1ab2cc0749f6444b043681edf#diff-05e83ad5f4c0624ed6ff385aed1bf33b x_refsource_MISCPatchThird Party Advisory
- https://github.com/gnuboard/gnuboard5/compare/15b2e73...2549172 x_refsource_MISCPatchThird Party Advisory
- https://github.com/gnuboard/gnuboard5/releases/tag/5.3.2.0 x_refsource_MISCRelease NotesThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/gnuboard/gnuboard5/commit/a45241f4bc46aee1ab2cc0749f6444b043681edf#diff-05e83ad5f4c0624ed6ff385aed1bf33b | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/gnuboard/gnuboard5/compare/15b2e73...2549172 | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/gnuboard/gnuboard5/releases/tag/5.3.2.0 | x_refsource_MISCRelease NotesThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 23, 2019
Updated Aug 5, 2024
Reserved Oct 26, 2018
Link CVE-2018-18672
CISA Vulnrichment
Updated n/a