CVE-2023-3004

9.8 criticalEPSS 0.8%

Critical (9.8) in simple chat system project simple chat system. EPSS 0.8% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, has been found in SourceCodester Simple Chat System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php?action=read_msg of the component POST Parameter Handler. The manipulation of the argument convo_id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-230348.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2023-05-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

simple_chat_system_project:simple_chat_system

References

https://github.com/sikii7/CVE/blob/main/SQL.md
https://vuldb.com/?ctiid.230348
https://vuldb.com/?id.230348
https://github.com/sikii7/CVE/blob/main/SQL.md
https://vuldb.com/?ctiid.230348

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