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Package details: pkg:composer/symfony/html-sanitizer@7.4.12
purl pkg:composer/symfony/html-sanitizer@7.4.12
Next non-vulnerable version 7.4.13
Latest non-vulnerable version 8.0.13
Risk score 2.4
Vulnerabilities affecting this package (2)
Advisory Summary Fixed in package version
GHSA-v3wm-qf9p-c549
Aliases:
CVE-2026-48760
Symfony: HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass Visual-Spoofing Defense ### Description `Symfony\Component\HtmlSanitizer\TextSanitizer\UrlSanitizer::parse()` rejects …
7.4.13
Not vulnerable
GHSA-x5qj-865h-mgvm
Aliases:
CVE-2026-48761
Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes ### Description `Symfony\Component\HtmlSanitizer\Visitor\AttributeSanitizer\UrlAttributeSanitizer::getSupportedAttributes()` enumerates the attribute names whose values are scrubbed through `UrlSanitizer::sanitize()` (scheme …
7.4.13
Not vulnerable
Vulnerabilities fixed by this package (3)

Advisory Summary Aliases
GHSA-h5vq-qfcg-4m6p
Symfony's HtmlSanitizer URL Attributes Pass Through BiDi Override Characters → Visual href Spoofing ### Description `Symfony\Component\HtmlSanitizer\TextSanitizer\UrlSanitizer::parse()` (used by `UrlSanitizer::sanitize()` and … CVE-2026-45064
GHSA-hhg7-c65m-h7ff
Symfony's HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — `javascript`: URI Survives Sanitization (XSS) ### Description `symfony/html-sanitizer` lets applications sanitise untrusted HTML. `UrlAttributeSanitizer` … CVE-2026-45753
GHSA-qc95-4862-92fh
Symfony has an HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and <area> Misclassification ### Description `symfony/html-sanitizer` lets applications sanitise … CVE-2026-45066