CVE-2021-24721

Loco Translate < 2.5.4 - Authenticated PHP Code Injection

Published Nov 8, 2021 · Updated Aug 3, 2024

The Loco Translate WordPress plugin before 2.5.4 mishandles data inputs which get saved to a file, which can be renamed to an extension ending in .php, resulting in authenticated "translator" users being able to inject PHP code into files ending with .php in web accessible locations.

CVSS severityUnavailable
Unscored
EPSS probability0.94%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

The Loco Translate WordPress plugin before 2.5.4 mishandles data inputs which get saved to a file, which can be renamed to an extension ending in .php, resulting in authenticated "translator" users being able to inject PHP code into files ending with .php in web accessible locations.

The record

CVE
CVE-2021-24721
Published
Nov 8, 2021
Updated
Aug 3, 2024
Vendor
Tim Whitlock
Product
Loco Translate
Classifications
Unavailable
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Nov 8, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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?

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

  1. Affected versionversion=2.5.4 <2.5.4

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

Tim Whitlock · Loco Translateversion=2.5.4 <2.5.4

Published CVSS scores

No CVSS assessment is available in this record.

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)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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