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CVE-2023-29400

UNKNOWN
Published 2023-05-11T15:29:24.874Z
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Expert Analysis

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CVSS Score

V3.1
7.3
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.148
Higher than 14.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
LOW

Description

Templates containing actions in unquoted HTML attributes (e.g. "attr={{.}}") executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Go standard library

html/template

Affected Versions:

0 1.20.0-0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-c9hr-fvm9-7c49

Advisory Details

Templates containing actions in unquoted HTML attributes (e.g. "attr={{.}}") executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-29400
WEB https://go.dev/cl/491617
WEB https://go.dev/issue/59722
WEB https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU
WEB https://pkg.go.dev/vuln/GO-2023-1753
WEB https://security.netapp.com/advisory/ntap-20241213-0005

Advisory provided by GitHub Security Advisory Database. Published: May 11, 2023, Modified: December 13, 2024

References

https://go.dev/issue/59722
https://go.dev/cl/491617
https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU
https://pkg.go.dev/vuln/GO-2023-1753
Published: 2023-05-11T15:29:24.874Z
Last Modified: 2025-01-24T16:47:46.724Z
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