Not rated
CVE-2023-39318 The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in …
Description
The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| html/template 1.21 | 1.21.0-0 → < 1.21.1 | 1.21.1 |
| html/template 1.20 | earliest → < 1.20.8 | 1.20.8 |
Other CVEs of html/template
The 14 CVEs of html/template →
CVE-2026-94448
When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset…
6.1
Medium
CVE-2026-97030
A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would…
6.1
Medium
CVE-2026-56858
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject…
6.1
Medium
CVE-2026-39826
If a trusted template author were to write a tag containing an empty 'type' attribute or a 'type' attribute with an…
6.1
Medium