How severe is CVE-2026-6651?

CVE-2026-6651 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-6651 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-6651?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-6651 have an EU (EUVD) identifier?

Yes. CVE-2026-6651 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23877.

When was CVE-2026-6651 published?

CVE-2026-6651 was published on 2026-04-20 and last updated on 2026-06-17.

CVE-2026-6651

CVE-2026-6651 is a low-severity vulnerability with a CVSS 3.x base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23877
Weakness: CWE-79
Published: 2026-04-20
Last modified: 2026-06-17

Description

A security flaw has been discovered in erponline.xyz ERP Online up to 4.0.0. This vulnerability affects unknown code of the component Inventory Edit Item Page. The manipulation of the argument Item Name results in cross site scripting. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-6651?: A security flaw has been discovered in erponline.xyz ERP Online up to 4.0.0. This vulnerability affects unknown code of the component Inventory Edit Item Page. The manipulation of the argument Item Name results in cross site scripting. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-6651?: CVE-2026-6651 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-6651 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-6651?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-6651 have an EU (EUVD) identifier?: Yes. CVE-2026-6651 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23877.
When was CVE-2026-6651 published?: CVE-2026-6651 was published on 2026-04-20 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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