MEDIUM
A cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.5 and 1.20.x before 1.20.4 and allows remote attackers to inject arbitrary web script or HTML via Lua function names
Published Oct 31, 2019
6.1
MEDIUMCVSS 3.1
EPSS 1.64%
Description
A cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.5 and 1.20.x before 1.20.4 and allows remote attackers to inject arbitrary web script or HTML via Lua function names.
Affected products
-
- Version before 1.19.5 and 1.20.x before 1.20.4StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ikimedia Foundation | MediaWiki | n/a |
|
Configuration 1
Configuration 2
OR
- 9.0
- 10.0
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.
6.1 MEDIUM NVD
CVSS:3.1/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
No CVSS v3.0 score for this CVE.
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.
1.64% 0.01639
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01639
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.64% (0.01639) | 75.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.64% (0.01639) | 73.18th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.76% (0.01761) | 81.35th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.39% (0.00387) | 74.04th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.34% (0.00343) | 70.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.34% (0.00343) | 66.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.78% (0.01776) | 76.86th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.78% (0.01776) | 76.81th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.78% (0.01776) | 74.78th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.78% (0.01776) | 53.99th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104022.html x_refsource_MISCMailing ListRelease NotesThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104027.html x_refsource_MISCMailing ListRelease NotesThird Party Advisory
- http://security.gentoo.org/glsa/glsa-201310-21.xml x_refsource_MISCThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/04/16/12 x_refsource_MISCMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/59077 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://bugs.gentoo.org/show_bug.cgi?id=CVE-2013-1951 x_refsource_MISCThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-1951 x_refsource_MISCIssue TrackingThird Party Advisory
- https://phabricator.wikimedia.org/T48084 x_refsource_CONFIRMVendor Advisory
- https://security-tracker.debian.org/tracker/CVE-2013-1951 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104022.html | x_refsource_MISCMailing ListRelease NotesThird Party Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104027.html | x_refsource_MISCMailing ListRelease NotesThird Party Advisory | |
| http://security.gentoo.org/glsa/glsa-201310-21.xml | x_refsource_MISCThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2013/04/16/12 | x_refsource_MISCMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/59077 | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://bugs.gentoo.org/show_bug.cgi?id=CVE-2013-1951 | x_refsource_MISCThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-1951 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://phabricator.wikimedia.org/T48084 | x_refsource_CONFIRMVendor Advisory | |
| https://security-tracker.debian.org/tracker/CVE-2013-1951 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 31, 2019
Updated Aug 6, 2024
Reserved Feb 19, 2013
Link CVE-2013-1951
CISA Vulnrichment
Updated n/a