XPath injection vulnerability in Epic MyChart allows remote attackers to access contents of an XML document containing static display strings, such as field labels, via the topic parameter to help.asp
Published Feb 20, 2018
7.5
HIGHCVSS 3.0
EPSS 20.88%
Description
XPath injection vulnerability in Epic MyChart allows remote attackers to access contents of an XML document containing static display strings, such as field labels, via the topic parameter to help.asp. NOTE: this was originally reported as a SQL injection vulnerability, but this may be inaccurate.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/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 1, 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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 20.88% (0.20884) | 97.49th | v5 (v2026.06.15) |
| Sep 22, 2026 | 20.88% (0.20884) | 97.45th | v5 (v2026.06.15) |
| Sep 21, 2026 | 13.89% (0.13891) | 96.42th | v5 (v2026.06.15) |
| Sep 6, 2026 | 20.88% (0.20884) | 97.39th | v5 (v2026.06.15) |
| Sep 5, 2026 | 13.89% (0.13891) | 96.34th | v5 (v2026.06.15) |
| Aug 30, 2026 | 20.88% (0.20884) | 97.38th | v5 (v2026.06.15) |
| Aug 28, 2026 | 13.89% (0.13891) | 96.31th | v5 (v2026.06.15) |
| Aug 24, 2026 | 20.88% (0.20884) | 97.36th | v5 (v2026.06.15) |
| Aug 23, 2026 | 13.89% (0.13891) | 96.30th | v5 (v2026.06.15) |
| Jun 15, 2026 | 21.66% (0.21660) | 97.31th | v5 (v2026.06.15) |
| Nov 30, 2025 | 6.48% (0.06477) | 90.70th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.86% (0.12861) | 93.42th | v4 (v2025.03.14) |
| Mar 29, 2025 | 24.65% (0.24649) | 93.75th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.86% (0.12861) | 93.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.23% (0.00228) | 61.89th | v3 (v2023.03.01) |
| Jul 14, 2023 | 0.23% (0.00228) | 60.01th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.33% (0.00326) | 66.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.56% (0.01564) | 75.33th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.56% (0.01564) | 73.34th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.56% (0.01564) | 52.22th | v2 (v2022.01.01) |
References (2)
- http://packetstormsecurity.com/files/146418/EPIC-MyChart-SQL-Injection.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/44098/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/146418/EPIC-MyChart-SQL-Injection.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/44098/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.