sbouey Falang Multilanguage Plugin up to 1.3.65 on WordPress deserialization

Summaryinfo

A vulnerability, which was classified as critical, was found in sbouey Falang Multilanguage Plugin up to 1.3.65 on WordPress. Impacted is an unknown function. The manipulation results in deserialization. This vulnerability is reported as CVE-2025-58619. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in sbouey Falang Multilanguage Plugin up to 1.3.65 on WordPress. It has been classified as critical. Affected is some unknown functionality. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Deserialization of Untrusted Data vulnerability in sbouey Falang multilanguage falang allows Object Injection.This issue affects Falang multilanguage: from n/a through <= 1.3.65.

The advisory is shared for download at wordfence.com. This vulnerability is traded as CVE-2025-58619. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/08/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• sbouey

Name

• Falang Multilanguage Plugin

Version

• 1.3.0
• 1.3.1
• 1.3.2
• 1.3.3
• 1.3.4
• 1.3.5
• 1.3.6
• 1.3.7
• 1.3.8
• 1.3.9
• 1.3.10
• 1.3.11
• 1.3.12
• 1.3.13
• 1.3.14
• 1.3.15
• 1.3.16
• 1.3.17
• 1.3.18
• 1.3.19
• 1.3.20
• 1.3.21
• 1.3.22
• 1.3.23
• 1.3.24
• 1.3.25
• 1.3.26
• 1.3.27
• 1.3.28
• 1.3.29
• 1.3.30
• 1.3.31
• 1.3.32
• 1.3.33
• 1.3.34
• 1.3.35
• 1.3.36
• 1.3.37
• 1.3.38
• 1.3.39
• 1.3.40
• 1.3.41
• 1.3.42
• 1.3.43
• 1.3.44
• 1.3.45
• 1.3.46
• 1.3.47
• 1.3.48
• 1.3.49
• 1.3.50
• 1.3.51
• 1.3.52
• 1.3.53
• 1.3.54
• 1.3.55
• 1.3.56
• 1.3.57
• 1.3.58
• 1.3.59
• 1.3.60
• 1.3.61
• 1.3.62
• 1.3.63
• 1.3.64
• 1.3.65

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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