5.3

CVE-2023-35909: ninjaforms ninja_forms Uncontrolled Resource Consumption

CVSS: 5.3v3.1MediumModified
Published 07-12-2023Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2023-35909 is a medium (CVSS 5.3) Uncontrolled Resource Consumption vulnerability in ninjaforms ninja_forms. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.5% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.76%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-12-2023
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Uncontrolled Resource Consumption vulnerability in Saturday Drive Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress leading to DoS.This issue affects Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress: from n/a through 3.6.25.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.76%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

-0.01 pp

From 0.77% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.76%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ninjaforms1 product
Saturday drive1 product
Wordpress1 product
  • ninja-forms≤ 3.6.25 (fixed in 3.6.26)

3 vendors · 3 products

References

2 links