Is there a public exploit for CVE-2026-103310?

No public exploit for CVE-2026-103310 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-103310?

CVE-2026-103310 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-103310 affect?

CVE-2026-103310 affects Unknown PayHere Payment Gateway.

5.3 Medium

The PayHere Payment Gateway WordPress plugin from 2.4.0 through 2.4.5 does not verify the authenticity of payment notifications when the…

CVE-2026-103310

The PayHere Payment Gateway WordPress plugin from 2.4.0 through 2.4.5 does not verify the authenticity of payment notifications when the merchant secret is unset, which is the default state, allowing unauthenticated attackers to forge a payment confirmation and mark any order as paid without payment.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 2 November 2026
Last updated: 2 November 2026
Affected: Unknown · PayHere Payment Gateway
Assigner: WPScan

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

At the source

EUVD (ENISA)

References

https://wpscan.com/vulnerability/f3b66147-5910-4901-b595-12a5b1db5f8b/

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