How severe is CVE-2014-5298?

CVE-2014-5298 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-5298 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-5298?

CVE-2014-5298 affects X2engine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-5298?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-5298 published?

CVE-2014-5298 was published on 2014-10-10 and last updated on 2026-06-17.

CVE-2014-5298

CVE-2014-5298 is a medium-severity vulnerability in X2engine with a CVSS 2.0 base score of 5.0. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: X2engine
Published: 2014-10-10
Last modified: 2026-06-17

Description

FileUploadsFilter.php in X2Engine 4.1.7 and earlier, when running on case-insensitive file systems, allows remote attackers to bypass the upload blacklist and conduct unrestricted file upload attacks by uploading a file with an executable extension that contains uppercase letters, as demonstrated using a PHP program.

Frequently asked questions

What is CVE-2014-5298?: FileUploadsFilter.php in X2Engine 4.1.7 and earlier, when running on case-insensitive file systems, allows remote attackers to bypass the upload blacklist and conduct unrestricted file upload attacks by uploading a file with an executable extension that contains uppercase letters, as demonstrated using a PHP program.
How severe is CVE-2014-5298?: CVE-2014-5298 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-5298 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-5298?: CVE-2014-5298 affects X2engine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-5298?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-5298 published?: CVE-2014-5298 was published on 2014-10-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:x2engine:x2engine:*:*:*:*:*:*:*:*

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