CVE-2024-0839 | FeedWordPress <= 2022.0222 - Insecure Direct Object Referece

The FeedWordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2022.0222 due to missing validation on the user controlled 'guid' key. This makes it possible for unauthenticated attackers to view draft posts that may contain sensitive information.

Published: 2024-03-13 Last update: 2026-04-08 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-0839 is rated Low Risk (39.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.29%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-0839

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-09 0.25% 0.29% +0.04%
2 2025-11-21 0.36% 0.25% -0.11%
3 2025-11-18 0.36%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-0839

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 1.4 [email protected]

Weakness enumeration for CVE-2024-0839

Affected software / configurations for CVE-2024-0839

Vendor Product Version Raw CPE
feedwordpress_project feedwordpress < 2024.0428 cpe:2.3:a:feedwordpress_project:feedwordpress:*:*:*:*:*:wordpress:*:*

References for CVE-2024-0839

cvelogic Threat Intelligence