What is CVE-2023-0877?

CVE-2023-0877 is a high-severity vulnerability in Froxlor, classified under Code Injection. CVSS score: 8.8/10. Published 2023-02-17.

How severe is CVE-2023-0877?

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

Is CVE-2023-0877 known to be exploited?

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

RCE in Froxlor

CVE-2023-0877

Code Injection in GitHub repository froxlor/froxlor prior to 2.0.11.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-02-17 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.039 (90.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000

Affected products

Froxlor
Froxlor Froxlor/froxlor — versions unspecified

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

References

huntr.dev/bounties/b29cf038-06f1-4fb0-9437-08f2991f92a8 (Exploit, Patch, Third Party Advisory)
github.com/froxlor/froxlor/commit/aa48ffca2bcaf7ae57be3b8147bb3138abdab984 (Patch)

Frequently asked questions

What is CVE-2023-0877?: CVE-2023-0877 is a high-severity vulnerability in Froxlor, classified under Code Injection. CVSS score: 8.8/10. Published 2023-02-17.
How severe is CVE-2023-0877?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-0877 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.