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The vulnerability of the clean module in the Lxml library for processing XML and HTML markup lies in its lack of protection measures for website structure. This allows attackers to compromise the integrity of the protected information.

🗓️ 15 Jul 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 8 Views

Lxml clean module flaw in XML/HTML processing risks site structure and data protection.

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Vulners
Node
stefan_behnellxmlRange1.2–4.6.2

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26 Nov 2025 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 25.8
CVSS 36.1
EPSS0.03934
Extensible Markup LanguageHypertext Markup LanguageData protectionSite structure
8