How severe is CVE-2025-15513?

CVE-2025-15513 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-15513 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15513?

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

Does CVE-2025-15513 have an EU (EUVD) identifier?

Yes. CVE-2025-15513 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2525.

When was CVE-2025-15513 published?

CVE-2025-15513 was published on 2026-01-14 and last updated on 2026-06-17.

CVE-2025-15513

CVE-2025-15513 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2525
Weakness: CWE-863
Published: 2026-01-14
Last modified: 2026-06-17

Description

The Float Payment Gateway plugin for WordPress is vulnerable to unauthorized modification of data due to improper error handling in the verifyFloatResponse() function in all versions up to, and including, 1.1.9. This makes it possible for unauthenticated attackers to mark any WooCommerce order as failed.

Frequently asked questions

What is CVE-2025-15513?: The Float Payment Gateway plugin for WordPress is vulnerable to unauthorized modification of data due to improper error handling in the verifyFloatResponse() function in all versions up to, and including, 1.1.9. This makes it possible for unauthenticated attackers to mark any WooCommerce order as failed.
How severe is CVE-2025-15513?: CVE-2025-15513 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-15513 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-15513?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15513 have an EU (EUVD) identifier?: Yes. CVE-2025-15513 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2525.
When was CVE-2025-15513 published?: CVE-2025-15513 was published on 2026-01-14 and last updated on 2026-06-17.

References

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-48286 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization…
CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

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