How severe is CVE-2018-18434?

CVE-2018-18434 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-18434 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18434?

CVE-2018-18434 affects Linlinjava Litemall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18434?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-18434 published?

CVE-2018-18434 was published on 2018-10-17 and last updated on 2026-06-17.

CVE-2018-18434

CVE-2018-18434 is a high-severity vulnerability in Linlinjava Litemall with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Linlinjava Litemall
Published: 2018-10-17
Last modified: 2026-06-17

Description

An issue was discovered in litemall 0.9.0. Arbitrary file download is possible via ../ directory traversal in linlinjava/litemall/wx/web/WxStorageController.java in the litemall-wx-api component.

Frequently asked questions

What is CVE-2018-18434?: An issue was discovered in litemall 0.9.0. Arbitrary file download is possible via ../ directory traversal in linlinjava/litemall/wx/web/WxStorageController.java in the litemall-wx-api component.
How severe is CVE-2018-18434?: CVE-2018-18434 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-18434 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18434?: CVE-2018-18434 affects Linlinjava Litemall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18434?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-18434 published?: CVE-2018-18434 was published on 2018-10-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:linlinjava:litemall:0.9.0:*:*:*:*:*:*:*

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