CVE-2023-26775

Monitorr vulnerability

CVSS

7.8

EPSS

49.4%

EPSS pct

99th

Exploited

No known

File Upload vulnerability found in Monitorr v.1.7.6 allows a remote attacker t oexecute arbitrary code via a crafted file upload to the assets/php/upload.php endpoint.

Affected vendor

Monitorr

Affected product

Monitorr

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness type (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Published

2023-04-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 49.4% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2023-26775

Confirm whether Monitorr Monitorr is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2023-26775.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26775

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26775 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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