How severe is CVE-2018-16363?

CVE-2018-16363 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-16363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-16363?

CVE-2018-16363 affects Filemanagerpro File Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-16363?

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

When was CVE-2018-16363 published?

CVE-2018-16363 was published on 2018-09-07 and last updated on 2026-06-17.

CVE-2018-16363

CVE-2018-16363 is a medium-severity vulnerability in Filemanagerpro File Manager with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Filemanagerpro File Manager
Published: 2018-09-07
Last modified: 2026-06-17

Description

The mndpsingh287 File Manager plugin V2.9 for WordPress has XSS via the lang parameter in a wp-admin/admin.php?page=wp_file_manager request because set_transient is used in file_folder_manager.php and there is an echo of lang in lib\wpfilemanager.php.

Frequently asked questions

What is CVE-2018-16363?: The mndpsingh287 File Manager plugin V2.9 for WordPress has XSS via the lang parameter in a wp-admin/admin.php?page=wp_file_manager request because set_transient is used in file_folder_manager.php and there is an echo of lang in lib\wpfilemanager.php.
How severe is CVE-2018-16363?: CVE-2018-16363 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-16363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-16363?: CVE-2018-16363 affects Filemanagerpro File Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-16363?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-16363 published?: CVE-2018-16363 was published on 2018-09-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:filemanagerpro:file_manager:2.9:*:*:*:*:wordpress:*:*

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