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Title: [3.13] gh-69426: HTMLParser: only unescape properly terminated character entities in attribute values (GH-95215) by miss-islington · Pull Request #133586 · python/cpython · GitHub

Open Graph Title: [3.13] gh-69426: HTMLParser: only unescape properly terminated character entities in attribute values (GH-95215) by miss-islington · Pull Request #133586 · python/cpython

X Title: [3.13] gh-69426: HTMLParser: only unescape properly terminated character entities in attribute values (GH-95215) by miss-islington · Pull Request #133586 · python/cpython

Description: According to the HTML5 spec, named character references in attribute values should only be processed if they are not followed by an ASCII alphanumeric, or an equals sign. (cherry picked from commit 77b14a6) Co-authored-by: Sascha Ißbrücker sascha.issbruecker@googlemail.com https: //html.spec.whatwg.org/multipage/parsing.html#named-character-reference-state Issue: gh-69426

Open Graph Description: According to the HTML5 spec, named character references in attribute values should only be processed if they are not followed by an ASCII alphanumeric, or an equals sign. (cherry picked from commit...

X Description: According to the HTML5 spec, named character references in attribute values should only be processed if they are not followed by an ASCII alphanumeric, or an equals sign. (cherry picked from commit...

Opengraph URL: https://github.com/python/cpython/pull/133586

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318884d gh-69426: HTMLParser: only unescape properly terminated character ent… sissbruecker May 7, 2025 https://github.com/python/cpython/pull/133586/commits/318884d2152179c11b7bc54cb642d8410fffe753
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