CVE-2023-49816Network attack vector

Forced privileged actions via cross-site requests

Published Dec 17, 2023 · Updated Apr 28, 2026

CSRF in Fix My Feed RSS Repair 1.4 and earlier allows remote attackers to force unwanted actions through a privileged user's browser. Patchstack has not published the affected request handler, administrative action, or missing request-validation operation. Exploitation requires a privileged user to visit attacker-controlled content while authenticated; the CNA assessment limits impact to low-integrity changes without confidentiality or availability impact.

CVSS severity4.3
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

CSRF in Fix My Feed RSS Repair 1.4 and earlier allows remote attackers to force unwanted actions through a privileged user's browser. Patchstack has not published the affected request handler, administrative action, or missing request-validation operation. Exploitation requires a privileged user to visit attacker-controlled content while authenticated; the CNA assessment limits impact to low-integrity changes without confidentiality or availability impact.

The record

CVE
CVE-2023-49816
Published
Dec 17, 2023
Updated
Apr 28, 2026
Vendor
Innovative Solutions
Product
Fix My Feed RSS Repair
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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=n/a <=1.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Innovative Solutions · Fix My Feed RSS Repairversion=n/a <=1.4

Published CVSS scores

4.3PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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)
T1204.001Malicious 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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