How severe is CVE-2019-17352?

CVE-2019-17352 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 none, integrity high, and availability none.

Is CVE-2019-17352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-17352?

CVE-2019-17352 affects Jfinal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-17352?

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-2019-17352 published?

CVE-2019-17352 was published on 2019-10-08 and last updated on 2026-06-17.

CVE-2019-17352

CVE-2019-17352 is a high-severity vulnerability in Jfinal 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Jfinal
Published: 2019-10-08
Last modified: 2026-06-17

Description

In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can bypass the isSafeFile() function: one can upload any type of file. For example, a .jsp file may be stored and almost immediately deleted, but this deletion step does not occur for certain exceptions.

Frequently asked questions

What is CVE-2019-17352?: In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can bypass the isSafeFile() function: one can upload any type of file. For example, a .jsp file may be stored and almost immediately deleted, but this deletion step does not occur for certain exceptions.
How severe is CVE-2019-17352?: CVE-2019-17352 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 none, integrity high, and availability none.
Is CVE-2019-17352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-17352?: CVE-2019-17352 affects Jfinal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-17352?: 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-2019-17352 published?: CVE-2019-17352 was published on 2019-10-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jfinal:jfinal:*:*:*:*:*:*:*:*

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