CVE-2018-20418: craftcms craft_cms Cross-site Scripting
CVSS: 4.8v3.0MediumModified
Published 24-12-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-20418 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in craftcms craft_cms. EPSS estimates a 3.70% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities. 3 public exploits are recorded.
CVSS score
4.8/10
010
Medium · v3.0 (NVD)EPSS score
3.70%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3github, reference, exploit-database
Timeline
- 24-12-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
index.php?p=admin/actions/entries/save-entry in Craft CMS 3.0.25 allows XSS by saving a new title from the console tab.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:H/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
3.70%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.70% on 20-09-2026
20-09-202620-10-2026
EPSS score3.70%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundCraft Cms 3.0.25 Cross Site Scripting
Maturity: poc
Exploit Reference (raifberkaydincel.com)
Maturity: unknown
Craft CMS 3.0.25 - Cross-Site Scripting
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Craftcms1 product
- craft_cmsEOL3.0.25
1 vendor · 1 product
References
4 links- github.com/rdincel1/Craft-CMS-3.0.25---Cross-Site-ScriptingX Refsource MISCExploitThird Party Advisory
- www.raifberkaydincel.com/craft-cms-3-0-25-cross-site-scripting-vulnerability.htmlX Refsource MISCExploitThird Party Advisory
- github.com/craftcms/cms/blob/master/CHANGELOG-v3.mdX Refsource MISCRelease NotesThird Party Advisory