CVE-2026-47730

Twig: XSS in profiler HtmlDumper via unescaped template and profile names

Published: Jul 14, 2026Updated: Jul 21, 2026 Sources: CVE List NVDCWE-79

5.4MEDIUM

Description

Twig is a template language for PHP. From 3.0.0 until 3.26.0, Twig\Profiler\Dumper\HtmlDumper writes Profile::getTemplate() and Profile::getName() into HTML output without escaping, allowing attacker-controlled template or profile names to inject arbitrary HTML when a browser renders the profiler dump. This issue is fixed in version 3.26.0.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:RUser Interaction

Required

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-79

Affected Products

twigphp

oss-projectaka twig

TwigLibrary

OSS Libraries / web-framework

symfony

oss-projectaka symfony framework, twig (related)

twigLibrary

OSS Libraries / web-framework

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

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References

https://github.com/twigphp/Twig/security/advisories/GHSA-2g2g-8p8h-fgwm

github.com

https://github.com/twigphp/Twig/commit/a5f6e8793e603ef34fa86aed2a72f9fbe0b43745

github.com

https://github.com/twigphp/Twig/releases/tag/v3.26.0

github.com

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