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CVE-2023-24539

UNKNOWN
Published 2023-05-11T15:29:38.143Z
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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
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.206
Higher than 20.6% 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

Angle brackets (<>) are not considered dangerous characters when inserted into CSS contexts. Templates containing multiple actions separated by a '/' character can result in unexpectedly closing the CSS context and allowing for injection of unexpected HTML, if executed with untrusted input.

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-3q6h-q44p-xw88

Advisory Details

Angle brackets (<>) are not considered dangerous characters when inserted into CSS contexts. Templates containing multiple actions separated by a '/' character can result in unexpectedly closing the CSS context and allowing for injection of unexpected HTML, if executed with untrusted input.

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-2023-24539
WEB https://go.dev/cl/491615
WEB https://go.dev/issue/59720
WEB https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU
WEB https://pkg.go.dev/vuln/GO-2023-1751
WEB https://security.netapp.com/advisory/ntap-20241129-0005

Advisory provided by GitHub Security Advisory Database. Published: May 11, 2023, Modified: November 29, 2024

References

https://go.dev/issue/59720
https://go.dev/cl/491615
https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU
https://pkg.go.dev/vuln/GO-2023-1751
Published: 2023-05-11T15:29:38.143Z
Last Modified: 2025-01-24T16:41:28.222Z
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