CVE-2025-39470: thimpress ivy school Path Traversal: '.../...//'
CVSS: 9.8v3.1CriticalDeferred
Published 18-04-2025Last modified 28-04-2026
Vulnerability summary
CVE-2025-39470 is a critical (CVSS 9.8) Path Traversal: '.../...//' vulnerability in thimpress ivy school. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 51.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (wordfence)EPSS score
0.69%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-04-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Path Traversal: '.../...//' vulnerability in ThimPress Ivy School ivy-school allows PHP Local File Inclusion.This issue affects Ivy School: from n/a through <= 1.6.0.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 8.1–9.8
- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
- NVDNIST8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.69%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
+0.01 pp
From 0.68% on 19-09-2026
19-09-202619-10-2026
EPSS score0.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-35Path Traversal: '.../...//'The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '.../...//' (doubled triple dot slash) sequences that can resolve to a location that is outside of that directory.
- CWE-98Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions.
Affected systems
Thimpress1 product
- ivy school≤ 1.6.0
Wordpress1 product
- ivy-school≤ 1.6.0 (fixed in 1.6.1)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry