TI-2023-20744 Aliases CVE-2023-39681 GHSA-pqxg-66p9-rr3w

Cuppa CMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via…

HIGH 82CWE-94Published 2023-09-05 · Updated 2024-09-30

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
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-94.

Summary

Cuppa CMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the email_outgoing parameter at /Configuration.php. This vulnerability is triggered via a crafted payload.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0174 77th 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: Poc
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:cuppacms:cuppacms:1.0:::::::*	1.0	Vulnerable	Cuppacms

cpe:2.3:a:cuppacms:cuppacms:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Cuppacms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-39681
2026-10-03 Alias added: GHSA-pqxg-66p9-rr3w

References

Exploit 1

https://github.com/yanbochen97/CuppaCMS_RCE

TI-2023-25986 SQL Injection vulnerability in components/table_manager/html/edit_admin_table.php in… CVSS 3.1CRITICAL 9.8
TI-2021-10114 Session fixation vulnerability in CuppaCMS thru commit… CVSS 3.1HIGH 8.8
TI-2022-17337 CuppaCMS 1.0 is vulnerable to Remote Code Execution (RCE). CVSS 3.1HIGH 8.8
TI-2018-14112 CuppaCMS has XSS via an SVG document uploaded to the administrator/#/component/table_manager/view/cu_views URI. CVSS 3.1MEDIUM 5.4
TI-2022-10836 CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via /administrator/alerts/alertLightbox.php. CVSS 3.1CRITICAL 9.8
TI-2022-10835 CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via the menu_filter… CVSS 3.1CRITICAL 9.8

See all 24 →

Sources

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