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CVE-2018-18434

25
FAUCET Score

CVE-2018-18434 describes an arbitrary file download vulnerability in litemall 0.9.0, specifically within the litemall-wx-api component, due to a directory traversal flaw in WxStorageController.java. This high-severity vulnerability (CVSS 7.5) allows unauthenticated attackers to remotely access and download arbitrary files from the server with low attack complexity, potentially leading to significant information disclosure. While no active exploitation, public exploit code, or significant community discussion has been observed, the vulnerability's nature poses a considerable risk if exploited.

Impacted Technologies

VendorProductVersion(s)CPE
0.9.0CPE matchmatch criteria
cpe:2.3:a:linlinjava:litemall:0.9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.35%
Probability of exploitation in next 30 days
EPSS Percentile
81.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0235 is in the 68th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / linlinjava/litemall/commit/49ab94d0052672d4fb642505d44b94a18abea332
PatchThird Party Advisory
github.com / linlinjava/litemall/issues/76
Third Party Advisory