CVE-2018-18903: vanillaforums vanilla Code Injection
CVSS: 9.8v3.0CriticalModified
Published 03-11-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-18903 is a critical (CVSS 9.8) Code Injection vulnerability in vanillaforums vanilla. EPSS estimates a 5.15% chance of exploitation in the next 30 days, higher than 92.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
5.15%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 03-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Vanilla 2.6.x before 2.6.4 allows remote code execution.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
5.15%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
0.00 pp
From 5.15% on 20-09-2026
20-09-202620-10-2026
EPSS score5.15%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (srcincite.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Vanillaforums1 product
- vanilla≥ 2.6.0, < 2.6.4
1 vendor · 1 product
References
3 links- open.vanillaforums.com/discussion/36771/security-update-vanilla-2-6-4X Refsource MISCRelease NotesVendor Advisory