What is CVE-2021-27513?

CVE-2021-27513 is a high-severity vulnerability in Eyesofnetwork, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-02-22.

How severe is CVE-2021-27513?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-27513 known to be exploited?

14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Eyesofnetwork

CVE-2021-27513

The module admin_ITSM in EyesOfNetwork 5.3-10 allows remote authenticated users to upload arbitrary .xml.php files because it relies on "le filtre userside."

Vulnerability class: Unrestricted File Upload

EPSS: 0.284 (97.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eyesofnetwork — versions 5.3-10
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27513?: CVE-2021-27513 is a high-severity vulnerability in Eyesofnetwork, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-02-22.
How severe is CVE-2021-27513?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-27513 known to be exploited?: 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.