CVE-2023-1835Public exploitNetwork attack vector

Administrator-session script execution via unescaped title parameter

Published May 15, 2023 · Updated Jan 14, 2025

Reflected XSS in Saturday Drive Ninja Forms before 3.6.22 allows remote attackers to execute script in an administrator's browser. The nf-processing WordPress admin page places the double-decoded title query parameter into its HTML response without proper output escaping. Exploitation requires an authenticated administrator to open a crafted link, exposing data or actions available in that administrator's browser session.

CVSS severity6.1
Medium
EPSS probability0.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Saturday Drive Ninja Forms before 3.6.22 allows remote attackers to execute script in an administrator's browser. The nf-processing WordPress admin page places the double-decoded title query parameter into its HTML response without proper output escaping. Exploitation requires an authenticated administrator to open a crafted link, exposing data or actions available in that administrator's browser session.

The record

CVE
CVE-2023-1835
Published
May 15, 2023
Updated
Jan 14, 2025
Vendor
Saturday Drive
Product
Ninja Forms
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <3.6.22

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Saturday Drive · Ninja Formsversion=0 <3.6.22

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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