8.8

CVE-2023-4827: ninjateam filester Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.1HighModified
Published 16-10-2023Last modified 23-04-2025
Open JSON

Vulnerability summary

CVE-2023-4827 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in ninjateam filester. EPSS estimates a 7.86% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 1.8.

Overall risk
47/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
7.86%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-10-2023
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

The File Manager Pro WordPress plugin before 1.8 does not properly check the CSRF nonce in the `fs_connector` AJAX action. This allows attackers to make highly privileged users perform unwanted file system actions via CSRF attacks by using GET requests, such as uploading a web shell.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

7.86%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

+0.10 pp

From 7.76% on 21-09-2026

21-09-202621-10-2026
EPSS score
7.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ninjateam1 product
Unknown1 product
Wordpress1 product
  • filester≤ 1.7.6 (fixed in 1.8)

3 vendors · 3 products

References

2 links