WordPress Noptin Plugin <= 1.9.5 is vulnerable to CSV Injection

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Summary

CVECVE-2022-46803
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-11-07 17:15:08 UTC
Updated2026-04-28 19:19:06 UTC
DescriptionImproper Neutralization of Formula Elements in a CSV File vulnerability in Noptin Newsletter Simple Newsletter Plugin – Noptin.This issue affects Simple Newsletter Plugin – Noptin: from n/a through 1.9.5.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

Problem Types: CWE-1236 | CWE-1236 CWE-1236 Improper Neutralization of Formula Elements in a CSV File

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary6.1MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
3.1CNACVSS6.1MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Noptin Noptin All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Noptin Newsletter Simple Newsletter Plugin Noptin affected n/a 1.9.5 custom Not specified

References

ReferenceSourceLinkTags
WordPress Simple Newsletter Plugin – Noptin plugin <= 1.9.5 - Unauth. CSV Injection vulnerability - Patchstack af854a3a-2127-422b-91ae-364da2661108 patchstack.com Third Party Advisory
patchstack.com/database/Wordpress/Plugin/newsletter-optin-box/vulnerability/... MITRE patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Mika (Patchstack Alliance) (en)

Additional Advisory Data

Solutions

CNA: Update to 1.10.0 or a higher version.

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