CVE-2023-3869 - CVE House
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Status published Medium CVE-2023-3869

wpDiscuz <= 7.6.3 - Insecure Direct Object Reference to Comment Rating Increase/Decrease

Vulnerability Description

The wpDiscuz plugin for WordPress is vulnerable to unauthorized modification of data due to a missing authorization check on the voteOnComment function in versions up to, and including, 7.6.3. This makes it possible for unauthenticated attackers to increase or decrease the rating of a comment.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vladislav Pokrovsky

References

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CVE-2024-2477
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CVE-2023-3998
wpDiscuz <= 7.6.3 - Insecure Direct Object Reference to Post Rating Increase/Decrease
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Affected Vendor

advancedcoding

View all reports →

Affected Software

Comments – wpDiscuz
Vulnerable Versions:
0

Timeline

Official Publish: October 20th, 2023
Last Modified: April 8th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-639

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1213 Data from Information Repositories
Collection
T1021 Remote Services
Lateral Movement
T1098 Account Manipulation
Privilege Escalation