All vulnerabilities
CVE-2026-87841

UnitechPay <= 1.0.6.3 - Unauthenticated Order Payment Bypass via Unsigned Webhook

Unknown UnitechPay
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 7% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published9 Oct 2026Updated 9 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

The UnitechPay WordPress plugin through 1.0.6.3 does not verify the authenticity of the payment notifications it receives, allowing unauthenticated attackers to mark orders placed through it as paid without any payment being made, as well as to force other orders into a failed state.

Text from CVE List

Affected versions 1

  • UnitechPayaffected: all versions through 1.0.6.3CVE List

References 1