CVE-2023-39318
Improper handling of HTML-like comments in script contexts in html/template
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
El paquete html/template no maneja correctamente los tokens de comentario "" similares a HTML, ni los tokens de comentario hashbang "#!", en el contexto
A flaw was found in Golang. The html/template package did not properly handle HMTL-like "<!--" and "-->" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This issue may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2023-07-27 CVE Reserved
- 2023-09-08 CVE Published
- 2024-09-26 CVE Updated
- 2024-10-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://go.dev/issue/62196 | Issue Tracking | |
| https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ | Mailing List | |
| https://security.gentoo.org/glsa/202311-09 |
|
|
| https://security.netapp.com/advisory/ntap-20231020-0009 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://go.dev/cl/526156 | 2023-11-25 |
| URL | Date | SRC |
|---|---|---|
| https://pkg.go.dev/vuln/GO-2023-2041 | 2023-11-25 | |
| https://access.redhat.com/security/cve/CVE-2023-39318 | 2024-05-29 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2237776 | 2024-05-29 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | < 1.20.8 Search vendor "Golang" for product "Go" and version " < 1.20.8" | - |
Affected
| ||||||
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | >= 1.21.0 < 1.21.1 Search vendor "Golang" for product "Go" and version " >= 1.21.0 < 1.21.1" | - |
Affected
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