CVE-2023-34916Network attack vector

Phishing redirect via unvalidated return URL

Published Jul 31, 2023 · Updated Oct 18, 2024

Open redirect in Fuge CMS v1.0 allows remote attackers to redirect users to arbitrary external sites via /process.jspx. ProcessAct.java copies the user-controlled RETURN_URL parameter directly into a redirect response without validation. A victim must follow a crafted link, enabling phishing or malware delivery while the server itself remains available.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in Fuge CMS v1.0 allows remote attackers to redirect users to arbitrary external sites via /process.jspx. ProcessAct.java copies the user-controlled RETURN_URL parameter directly into a redirect response without validation. A victim must follow a crafted link, enabling phishing or malware delivery while the server itself remains available.

The record

CVE
CVE-2023-34916
Published
Jul 31, 2023
Updated
Oct 18, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-601, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 31, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 18, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1NVDCVSS: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 exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
T1189Drive-by Compromise

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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