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CVE

CVE-2023-29400

Templates containing actions in unquoted HTML attributes (e.g. "attr={{.}}") executed with empty input can result in out

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.

HIGH · CVSS 7.3 EPSS 0.00057
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

2
golang go< 1.19.9
golang go>= 1.20.0 and < 1.20.4
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.19.9, 1.20.4
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 May 2023 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
msrcCVE-2023-29400
suse-csafopenSUSE-SU-2024:12907-1
suse-csafopenSUSE-SU-2024:12908-1
rhsaRHSA-2024:2944Moderate
rhsaRHSA-2023:5947Important
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/491617Patch
https://go.dev/issue/59722Issue TrackingPatch
https://groups.google.com/g/golang-announce/c/MEb0UyuSMsUMailing ListRelease Notes
https://pkg.go.dev/vuln/GO-2023-1753Vendor Advisory
https://security.netapp.com/advisory/ntap-20241213-0005/
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