CVE-2021-3924: getgrav getgrav/grav Path Traversal
CVSS: 8.8v3.0HighModified
Published 05-11-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3924 is a high (CVSS 8.8) Path Traversal vulnerability in getgrav getgrav/grav. EPSS estimates a 4.36% chance of exploitation in the next 30 days, higher than 91.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.0 (CVE.org)EPSS score
4.36%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 05-11-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
grav is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
High 8.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
4.36%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.36% on 20-09-2026
20-09-202620-10-2026
EPSS score4.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Getgrav2 products
- getgrav/grav≥ unspecified, ≤ 1.7.24
- grav≤ 1.7.24
1 vendor · 2 products
References
2 links- huntr.dev/bounties/7ca13522-d0c9-4eff-a7dd-6fd1a7f205a2X Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory
- github.com/getgrav/grav/commit/8f9c417c04b89dc8d2de60b95e7696821b2826ceX Refsource MISCPatchThird Party Advisory