How severe is CVE-2018-20793?

CVE-2018-20793 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-2018-20793 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20793?

CVE-2018-20793 affects Tecrail Responsive Filemanager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20793?

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-2018-20793 published?

CVE-2018-20793 was published on 2019-02-25 and last updated on 2026-06-17.

CVE-2018-20793

CVE-2018-20793 is a high-severity vulnerability in Tecrail Responsive Filemanager 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: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Tecrail Responsive Filemanager
Published: 2019-02-25
Last modified: 2026-06-17

Description

tecrail Responsive FileManager 9.13.4 allows remote attackers to write to an arbitrary file as a consequence of a paths[0] path traversal mitigation bypass, through the create_file action in execute.php.

Frequently asked questions

What is CVE-2018-20793?: tecrail Responsive FileManager 9.13.4 allows remote attackers to write to an arbitrary file as a consequence of a paths[0] path traversal mitigation bypass, through the create_file action in execute.php.
How severe is CVE-2018-20793?: CVE-2018-20793 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-2018-20793 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20793?: CVE-2018-20793 affects Tecrail Responsive Filemanager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20793?: 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-2018-20793 published?: CVE-2018-20793 was published on 2019-02-25 and last updated on 2026-06-17.

References

https://www.exploit-db.com/exploits/45987

Affected products (1)

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

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