The proj_doc_edit_page.php Project Documentation feature in MantisBT before 2.21.3 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename
Published Mar 19, 2020
6.1
MEDIUMCVSS 3.1
EPSS 1.17%
Description
The proj_doc_edit_page.php Project Documentation feature in MantisBT before 2.21.3 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed when editing the document's page.
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:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.17% (0.01165) | 66.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.14% (0.01141) | 62.37th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.52% (0.00522) | 64.94th | v4 (v2025.03.14) |
| Dec 17, 2024 | 0.08% (0.00077) | 35.15th | v3 (v2023.03.01) |
| Jul 11, 2024 | 0.10% (0.00096) | 40.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00096) | 38.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.44% (0.01440) | 73.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.44% (0.01440) | 71.44th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.67% (0.08665) | 82.82th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.73% (0.04733) | 77.72th | v1 |
| Jan 6, 2022 | 4.73% (0.04733) | 77.51th | v1 |
| Jan 5, 2022 | 1.09% (0.01095) | 67.13th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.09% (0.01095) | 0.00th | v1 |
References (4)
- https://github.com/advisories/GHSA-p495-jrpq-p66g Advisory
- https://github.com/mantisbt/mantisbt/commit/bd094dede74ff6e313e286e949e2387233a96eea x_refsource_CONFIRMPatchThird Party Advisory
- https://mantisbt.org/bugs/view.php?id=26078 x_refsource_MISCPermissions RequiredVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-15539
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-p495-jrpq-p66g | Advisory | |
| https://github.com/mantisbt/mantisbt/commit/bd094dede74ff6e313e286e949e2387233a96eea | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://mantisbt.org/bugs/view.php?id=26078 | x_refsource_MISCPermissions RequiredVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-15539 |
Change history (0)
No recorded changes yet.