CVE-2025-9898Network attack vector

Form modification via missing cforms_api nonce validation

Published Sep 27, 2025 · Updated Sep 27, 2025

Cross-site request forgery in cForms 3.0.0 and earlier allows remote attackers to modify forms and settings via forged requests. The cforms_api function accepts administrative form changes without correctly validating a request nonce. Exploitation requires a logged-in site administrator to perform an attacker-induced action, such as opening a crafted link.

CVSS severity4.3
Medium
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in cForms 3.0.0 and earlier allows remote attackers to modify forms and settings via forged requests. The cforms_api function accepts administrative form changes without correctly validating a request nonce. Exploitation requires a logged-in site administrator to perform an attacker-induced action, such as opening a crafted link.

The record

CVE
CVE-2025-9898
Published
Sep 27, 2025
Updated
Sep 27, 2025
Vendor
Compojoom
Product
cForms – Light speed fast Form Builder
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 27, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 27, 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=* <=3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Compojoom · cForms – Light speed fast Form Builderversion=* <=3.0.0

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1204.001User Execution: Malicious Link

Public exploit references

No public exploit references are available in this record.

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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