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CVE-2023-50090

26
FAUCET Score

CVE-2023-50090 is a critical arbitrary file write vulnerability affecting ureport2 versions 2.2.9 and earlier. This flaw allows unauthenticated attackers to write arbitrary files and execute arbitrary commands by sending a specially crafted POST request. With a CVSS score of 9.8, this vulnerability poses a severe risk, enabling complete compromise of affected systems. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for high impact warrants immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.2.9CPE matchmatch criteria
cpe:2.3:a:ureport2_project:ureport2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 35th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lemono.fun / thoughts/UReport2-RCE.html
Broken Link
github.com / advisories/GHSA-445x-c8qq-qfr9
Third Party Advisory