CRITICAL
A cross-site scripting (XSS) vulnerability in the assets component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript through the Referer header of asset downloads
Published Jan 28, 2021
9.6
CRITICALCVSS 3.1
EPSS 2.40%
Description
A cross-site scripting (XSS) vulnerability in the assets component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript through the Referer header of asset downloads.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.6 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.40% 0.02395
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.02395
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 4, 2026 | 2.40% (0.02395) | 83.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.40% (0.02395) | 81.77th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.14% (0.01142) | 76.50th | v4 (v2025.03.14) |
| Mar 29, 2025 | 23.59% (0.23585) | 93.54th | v4 (v2025.03.14) |
| Mar 24, 2025 | 1.14% (0.01142) | 76.45th | v4 (v2025.03.14) |
| Mar 23, 2025 | 8.71% (0.08708) | 91.16th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.37% (0.00371) | 72.90th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.37% (0.00371) | 71.86th | v3 (v2023.03.01) |
| Oct 14, 2023 | 0.37% (0.00371) | 69.48th | v3 (v2023.03.01) |
| Sep 4, 2023 | 0.38% (0.00383) | 69.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00390) | 69.08th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.19% (0.09187) | 87.06th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.60% (0.05603) | 80.32th | v1 |
| Jan 6, 2022 | 5.60% (0.05603) | 80.12th | v1 |
| Sep 1, 2021 | 1.31% (0.01306) | 69.61th | v1 |
| Apr 14, 2021 | 1.31% (0.01306) | 0.00th | v1 |
Weaknesses (1)
References (9)
- https://forum.mautic.org/c/announcements/16 x_refsource_MISCVendor Advisory
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2020-35124.yaml
- https://github.com/advisories/GHSA-39wj-j3jc-858m Advisory
- https://github.com/mautic/mautic/commit/20c5dc39b62164f6922ce53ea42cbb4ccec64e57
- https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858m x_refsource_MISCThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-35124
- https://packagist.org/packages/mautic/core
- https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce x_refsource_MISCThird Party Advisory
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4 x_refsource_MISCRelease NotesThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://forum.mautic.org/c/announcements/16 | x_refsource_MISCVendor Advisory | |
| https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2020-35124.yaml | ||
| https://github.com/advisories/GHSA-39wj-j3jc-858m | Advisory | |
| https://github.com/mautic/mautic/commit/20c5dc39b62164f6922ce53ea42cbb4ccec64e57 | ||
| https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858m | x_refsource_MISCThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-35124 | ||
| https://packagist.org/packages/mautic/core | ||
| https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce | x_refsource_MISCThird Party Advisory | |
| https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4 | x_refsource_MISCRelease NotesThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 28, 2021
Updated Aug 4, 2024
Reserved Dec 11, 2020
Link CVE-2020-35124
CISA Vulnrichment
GHSA-39WJ-J3JC-858M Updated n/a