CVE-2018-18741: sem-cms semcms Cross-site Scripting
CVSS: 4.8v3.0MediumModified
Published 28-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-18741 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in sem-cms semcms. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
4.8/10
010
Medium · v3.0 (NVD)EPSS score
0.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 28-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An XSS issue was discovered in SEMCMS 3.4 via admin/SEMCMS_Download.php?lgid=1 during editing.
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
0.53%
Chance of exploitation in the next 30 days
Percentile
44%
Versus all other CVEs
30-day change
0.00 pp
From 0.53% on 19-09-2026
19-09-202619-10-2026
EPSS score0.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSemcms
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Sem-cms1 product
- semcms3.4
1 vendor · 1 product