TI-2023-24370 Aliases CVE-2023-45555 GHSA-g7rr-rj9q-jfww

File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary…

MEDIUM 44CWE-434Published 2023-10-24 · Updated 2024-09-11

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via a crafted file to the down_url function in zzz.php file.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01057 64th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:zzzcms:zzzcms:2.1.9:::::::*	2.1.9	Vulnerable	Zzzcms

cpe:2.3:a:zzzcms:zzzcms:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·Zzzcms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-45555
2026-10-03 Alias added: GHSA-g7rr-rj9q-jfww

References

Exploit 1

https://github.com/96xiaopang/Vulnerabilities/blob/main/zzzcms%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0_en.md

TI-2023-24369 File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary… CVSS 3.1CRITICAL 9.8
TI-2023-04839 ZZZCMS Database Backup File save.php restore permission CVSS 3.1HIGH 8.8
TI-2020-13674 A Cross Site Request Forgery (CSRF) vulnerability exits in ZZZCMS V1.7.1 via the save_user funciton in save.php. CVSS 3.1HIGH 8.8
TI-2023-05139 ZZZCMS Personal Profile Page cross site scripting CVSS 3.1MEDIUM 5.4
TI-2020-13675 A Cross Site Scripting (XSS) exists in ZZZCMS V1.7.1 via an editfile action in save.php. CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences