Proton v0.2.0 allows an attacker to create a malicious link inside a markdown file
Published May 20, 2022
5.4
MEDIUMCVSS 3.1
EPSS 0.62%
Description
Proton v0.2.0 allows an attacker to create a malicious link inside a markdown file. When the victim clicks the link, the application opens the site in the current frame allowing an attacker to host JavaScript code in the malicious link in order to trigger an XSS attack. The 'nodeIntegration' configuration is set to on which allows the 'webpage' to use 'NodeJs' features, an attacker can leverage this to run OS commands.
Affected products
- Vendor n/a Product Proton Defaultn/a
- Version 0.2.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Proton | n/a |
|
- 0.2.0
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/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 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.62% (0.00618) | 47.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.65% (0.00653) | 46.22th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00075) | 20.02th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00058) | 26.59th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.06% (0.00058) | 25.26th | v3 (v2023.03.01) |
| Apr 10, 2024 | 0.06% (0.00058) | 23.25th | v3 (v2023.03.01) |
| May 27, 2023 | 0.06% (0.00056) | 21.21th | v3 (v2023.03.01) |
| Apr 20, 2023 | 0.05% (0.00051) | 17.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00045) | 11.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Nov 10, 2022 | 0.89% (0.00885) | 26.90th | v2 (v2022.01.01) |
| May 21, 2022 | 0.89% (0.00885) | 24.86th | v2 (v2022.01.01) |
References (1)
- https://fluidattacks.com/advisories/lennon/ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://fluidattacks.com/advisories/lennon/ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.