lenve VBlog ArticleController.java uploadImg path traversal

published 2025-03-17 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-6457

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

A vulnerability classified as critical has been found in lenve VBlog up to 1.0.0. Affected is the function uploadImg of the file blogserver/src/main/java/org/sang/controller/ArticleController.java. The manipulation of the argument filename leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-17)

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

notion.so https://www.notion.so/Arbitrary-File-Upload-Vulnerability-in-VBlog-1-0-0-1adc693918ed8067b19ed9c61381024b referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

lenve VBlog

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

notion.so /Arbitrary-File-Upload-Vulnerability-in-VBlog-1-0-0-1adc693918ed8067b19ed9c61381024b
exploit, permissions-required
vuldb.com /?id.299862
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.299862
signature, permissions-required, vdb-entry
vuldb.com /?submit.514721
third-party-advisory, vdb-entry

Sources

CVE List CVE-2025-2363
NVD CVE-2025-2363

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary