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2 vulnerabilities found for OptinMonster by OptinMonster
CVE-2021-39341 (GCVE-0-2021-39341)
Vulnerability from cvelistv5 – Published: 2021-11-01 21:01 – Updated: 2025-03-31 17:45
VLAI
EPSS
VEX
Title
OptinMonster <= 2.6.4 Unprotected REST-API Endpoints
Summary
The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the logged_in_or_has_api_key function in the ~/OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with the plugin installed. This affects versions up to, and including, 2.6.4.
Severity
8.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-31 17:45 UTC
Assigner
Wordfence
CNA
References
3 references
| URL | Tags |
|---|---|
| https://www.wordfence.com/blog/2021/10/1000000-si… | x_refsource_MISC |
| https://wordfence.com/vulnerability-advisories/#C… | x_refsource_MISC |
| https://plugins.trac.wordpress.org/browser/optinm… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OptinMonster | OptinMonster |
Affected:
2.6.4 , ≤ 2.6.4
(custom)
|
Date Public
2021-11-01 00:00
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CVE-2021-39325 (GCVE-0-2021-39325)
Vulnerability from cvelistv5 – Published: 2021-09-20 19:59 – Updated: 2025-03-31 18:21
VLAI
EPSS
VEX
Title
OptinMonster <= 2.6.0 Reflected Cross-Site Scripting
Summary
The OptinMonster WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation in the load_previews function found in the ~/OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-31 18:21 UTC
CWE
- CWE-79 - Cross-site Scripting (XSS)
Assigner
Wordfence
CNA
References
2 references
| URL | Tags |
|---|---|
| https://www.wordfence.com/vulnerability-advisorie… | x_refsource_MISC |
| https://plugins.trac.wordpress.org/changeset?sfp_… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OptinMonster | OptinMonster |
Affected:
2.6.0 , ≤ 2.6.0
(custom)
|
Date Public
2021-09-20 00:00
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