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TI-2026-83671 Aliases CVE-2026-120319GHSA-2xhq-9mxg-mc67

Authorization bypass in Sanluan PublicCMS trade refund update

Priority LOW 24CWE-285Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-285.

Summary

Sanluan PublicCMS versions 4.x, 5.x and 6.x are affected in the publiccms-trade component. Manipulating the refundId argument of the TradeRefundService.updateAmound function bypasses authorization checks (CWE-639). A remote attacker with low privileges can exploit this flaw. A public exploit has been published, and the vendor did not respond when contacted about the disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

A vulnerability was found in Sanluan PublicCMS 4.x/5.x/6.x. This affects the function TradeRefundService.updateAmound of the file publiccms-parent/publiccms-trade/src/main/java/com/publiccms/logic/service/trade/TradeRefundService.java of the component publiccms-trade. Performing a manipulation of the argument refundId results in authorization bypass. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00269 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SanluanPublicCMSall versions; all versions; all versions—No fix listedCNA
  • PublicCMS VendorSanluan Affected all versions; all versions; all versions Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*——Sanluan
  • cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:* Versions — — ·Sanluan

Remediation

The sources list no fixed version for PublicCMS.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Timeline

  1. 2026-11-02 Threatist record created from CVE-2026-120319
  2. 2026-11-02 Alias added: GHSA-2xhq-9mxg-mc67
  3. 2026-11-05 CISA SSVC decision points changed

References

—

  • TI-2025-18979 An arbitrary file upload vulnerability in the component… CVSS 3.1CRITICAL 9.8
  • TI-2023-17417 PublicCMS <=V4.0.202302 is vulnerable to Insecure Permissions. CVSS 3.1CRITICAL 9.8
  • TI-2020-13943 SQL Injection vulnerability found in PublicCMS v.4.0 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
  • TI-2020-13942 SQL Injection vulnerability found in San Luan PublicCMS v.4.0 allows a remote attacker to… CVSS 3.1CRITICAL 9.8
  • TI-2025-40474 PublicCMS V5.202506.b is vulnerable to SSRF. CVSS 3.1CRITICAL 9.1
  • TI-2025-35555 OS Command injection vulnerability in PublicCMS PublicCMS-V5.202506.a, and… CVSS 3.1HIGH 8.2
See all 57 →

Sources

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