Cyber Resilience

CVE-2023-45828

Medium

Published: 02 January 2025

Published
02 January 2025
Modified
29 April 2026
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
EPSS Score 0.0468 89.6th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-45828 is a medium-severity Missing Authorization (CWE-862) vulnerability. Its CVSS base score is 5.4 (Medium).

Operationally, ranked in the top 10.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability is a missing authorization flaw, tracked as CWE-862, in the RumbleTalk Live Group Chat WordPress plugin (rumbletalk-chat-a-chat-with-themes). It affects all versions from n/a through 6.2.5 and stems from incorrectly configured access control security levels that fail to enforce proper authorization checks.

An authenticated attacker with low-privileged network access can exploit the issue without user interaction. Successful exploitation permits limited modification of data and limited impact to availability while leaving confidentiality unaffected, corresponding to the observed CVSS 5.4 rating.

The associated Patchstack advisory documents the broken access control condition in the plugin and provides a public entry for the flaw. The EPSS score rose from a low baseline to a peak of 0.0839 on 2025-12-11 before receding to the current value of 0.0468, indicating a measurable increase in exploitation interest after disclosure.

EU & UK References

Vulnerability details

Missing Authorization vulnerability in RumbleTalk RumbleTalk Live Group Chat rumbletalk-chat-a-chat-with-themes allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects RumbleTalk Live Group Chat: from n/a through <= 6.2.5.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862

Requiring an access control policy ensures authorization checks are defined and applied for critical functions.

addresses: CWE-862

Reviews of access controls detect missing authorization checks on critical functions or resources.

addresses: CWE-862

Documenting permitted unauthenticated actions prevents missing authorization by making all exceptions explicit and subject to organizational review.

addresses: CWE-862

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-862

Mandating authorization prior to allowing remote connections addresses missing authorization for remote access.

addresses: CWE-862

Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.

addresses: CWE-862

The control requires authorization before allowing mobile device connections, directly mitigating missing authorization for system access.

addresses: CWE-862

Requiring approvals for account creation and specifying authorizations ensures authorization is not missing for system access.

References