CVE-2024-43209Network attack vector

Unauthenticated actions via missing capability check

Published Nov 1, 2024 · Updated Apr 28, 2026

Missing authorization in Bitly's WordPress Plugin 2.7.2 and earlier allows remote attackers to perform unauthorized operations. Public advisories identify a missing capability check in an unspecified function but do not disclose the request, handler, or operation lacking enforcement. No authentication or user interaction is required, but the resulting data or service change is not publicly identified.

CVSS severity6.5
Medium
EPSS probability0.44%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Bitly's WordPress Plugin 2.7.2 and earlier allows remote attackers to perform unauthorized operations. Public advisories identify a missing capability check in an unspecified function but do not disclose the request, handler, or operation lacking enforcement. No authentication or user interaction is required, but the resulting data or service change is not publicly identified.

The record

CVE
CVE-2024-43209
Published
Nov 1, 2024
Updated
Apr 28, 2026
Vendor
Bitly
Product
Bitly
Classifications
CWE-862, CAPEC-1, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 1, 2024CVE 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0 <=2.7.2
  2. Affected versionversion=n/a <=2.7.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Bitly · Bitlyversion=0 <=2.7.2; version=n/a <=2.7.2

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
5.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-862Missing Authorization
CAPEC-1Accessing Functionality Not Properly Constrained by ACLs
T1190Exploit Public-Facing Application

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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