Comment Reply Email Security & Risk Analysis

wordpress.org/plugins/comment-reply-email

Commenters can receive email notifications of replies to their comments.

500 active installs v1.6.0 PHP + WP 4.0+ Updated Jun 27, 2025
commentemailnotificationreply
99
A · Safe
CVEs total2
Unpatched0
Last CVEJul 5, 2024
Safety Verdict

Is Comment Reply Email Safe to Use in 2026?

Generally Safe

Score 99/100

Comment Reply Email has a strong security track record. Known vulnerabilities have been patched promptly.

2 known CVEsLast CVE: Jul 5, 2024Updated 9mo ago
Risk Assessment

The "comment-reply-email" plugin v1.6.0 exhibits a mixed security posture. While it demonstrates good practices by having a zero-attack surface for unprotected entry points, no dangerous functions, and a high percentage of properly escaped output, there are notable areas of concern. The static analysis revealed one flow with unsanitized paths and a high severity taint, indicating a potential risk for data manipulation or execution if that specific path is triggered by user input.

The plugin's vulnerability history shows a past pattern of medium-severity Cross-Site Scripting (XSS) vulnerabilities. The fact that there are no currently unpatched CVEs is a positive sign, suggesting that the developers are responsive to security issues. However, the existence of past XSS vulnerabilities, coupled with the high severity taint flow identified in the static analysis, warrants caution. The plugin's strengths lie in its limited attack surface and generally good output sanitization, but the identified taint flow and historical XSS issues are weaknesses that require attention.

Key Concerns

  • High severity taint flow found
  • Unsanitized path flow
  • Medium severity CVEs in history (2)
  • SQL queries not fully prepared (40% not prepared)
  • Limited capability checks
Vulnerabilities
2

Comment Reply Email Security Vulnerabilities

CVEs by Year

1 CVE in 2023
2023
1 CVE in 2024
2024
Patched Has unpatched

Severity Breakdown

Medium
2

2 total CVEs

CVE-2024-35773medium · 6.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Comment Reply Email <= 1.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Jul 5, 2024 Patched in 1.5 (6d)
CVE-2023-45008medium · 4.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Comment Reply Email <= 1.0.3 - Authenticated (Administrator+) Stored Cross-Site Scripting

Oct 3, 2023 Patched in 1.0.4 (112d)
Code Analysis
Analyzed Mar 16, 2026

Comment Reply Email Code Analysis

Dangerous Functions
0
Raw SQL Queries
3
2 prepared
Unescaped Output
1
11 escaped
Nonce Checks
2
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

SQL Query Safety

40% prepared5 total queries

Output Escaping

92% escaped12 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

2 flows1 with unsanitized paths
<comment-reply-email> (comment-reply-email.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Comment Reply Email Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 6
actioninitcomment-reply-email.php:97
actioncomment_postcomment-reply-email.php:98
actionwp_set_comment_statuscomment-reply-email.php:99
actioncomment_postcomment-reply-email.php:100
filtercomment_form_field_commentcomment-reply-email.php:102
actionadmin_menucomment-reply-email.php:103
Maintenance & Trust

Comment Reply Email Maintenance & Trust

Maintenance Signals

WordPress version tested6.8.5
Last updatedJun 27, 2025
PHP min version
Downloads16K

Community Trust

Rating94/100
Number of ratings15
Active installs500
Developer Profile

Comment Reply Email Developer Profile

treeflips

6 plugins · 3K total installs

88
trust score
Avg Security Score
100/100
Avg Patch Time
59 days
View full developer profile
Detection Fingerprints

How We Detect Comment Reply Email

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/comment-reply-email/css/style.css
Version Parameters
comment-reply-email/css/style.css?ver=

HTML / DOM Fingerprints

HTML Comments
<!-- Comment Reply Email Settings --><!-- Comment Reply Email Options -->
Data Attributes
data-comment-id
JS Globals
commentReplyEmail
Shortcode Output
[year]
FAQ

Frequently Asked Questions about Comment Reply Email