Is CVE-2026-8738 in the CISA KEV catalog?

No. CVE-2026-8738 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-8738?

CVE-2026-8738 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2026-8738?

CVE-2026-8738 has an EPSS score of 0.33% (25th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2026-8738?

No published fix for CVE-2026-8738 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-8738

MEDIUM

6.5

CVSS v3

NVD

Description

A security vulnerability has been detected in Sanluan PublicCMS 5.202506.d. Impacted is the function TradeOrderController.pay/TradePaymentController.pay/AccountGatewayComponent.pay of the file publiccms-trade/src/main/java/com/publiccms/controller/web/trade/TradeOrderController.java of the component Trade Payment Flow. The manipulation leads to business logic errors. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE-840

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.33%probability of exploitation in 30 days

25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-18.