CVE-2020-19626: craftcms craft_cms Cross-site Scripting
CVSS: 5.4v3.1MediumModified
Published 26-03-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-19626 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in craftcms craft_cms. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.85%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 26-03-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Cross Site Scripting (XSS) vulnerability in craftcms 3.1.31, allows remote attackers to inject arbitrary web script or HTML, via /admin/settings/sites/new.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.4Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.85%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.85% on 20-09-2026
20-09-202620-10-2026
EPSS score0.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (mayoterry.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Craftcms1 product
- craft_cmsEOL3.1.31
1 vendor · 1 product
References
2 links- mayoterry.com/file/cve/XSS_vuluerability_in_Craftcms_3.1.31.pdfX Refsource MISCExploitThird Party Advisory
- github.com/craftcms/cms/commit/76a2168b6a5e30144f5c06da4ff264f4eca577ffX Refsource MISCPatchThird Party Advisory