The myCred WordPress plugin before 3.2.5 does not verify that the receiver of an incoming payment gateway notification matches the site's configured merchant account, allowing unauthenticated attackers to have arbitrary amounts of the site's in-site currency credited to an account by completing a payment for the expected amount to a gateway account they control rather than the site's.
CVE-2026-15150
MEDIUMPre-NVD 5.35.3—Trending — 3 sources updated this week
EchelonGraph scoreHIGH confidence
Score 5.3 from GitHub Security Advisory published 2026-08-21. a secondary CVSS source baseline 5.3; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 5.3Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.3
- EG Score
- 5.3(high)
- EG Risk
- 39(Track)EG Risk 39/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity53% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
Published
August 21, 2026
Last Modified
August 21, 2026
Advisory Details (1)
Auto-updated Aug 21, 2026🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available
myCred < 3.2.5 – Unauthenticated Payment Bypass via Missing PayPal IPN Receiver Verification in buyCRED | CVE 2026-15150 | Plugin Vulnerabilities
https://wpscan.com/vulnerability/01fac9e6-2539-48ba-899a-7c5c338ea92b/Vendor Advisories for CVE-2026-15150(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 7× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-21 13:20 UTCEG score recompute
- 2026-08-21 13:20 UTCGHSA enrichment
- 2026-08-21 13:09 UTCEG score recompute
- 2026-08-21 13:09 UTCGHSA enrichment
- 2026-08-21 12:19 UTCEG score recompute
- 2026-08-21 11:55 UTCEG score recompute
- 2026-08-21 11:54 UTCMITRE cvelistV5first tracked
Frequently asked(4)
What is CVE-2026-15150?
CVE-2026-15150 is a medium vulnerability published on August 21, 2026. The myCred WordPress plugin before 3.2.5 does not verify that the receiver of an incoming payment gateway notification matches the site's configured merchant account, allowing unauthenticated attackers to have arbitrary amounts of the site's in-site currency credited to an account by completing a…
When was CVE-2026-15150 disclosed?
CVE-2026-15150 was first published in the National Vulnerability Database on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-15150?
CVE-2026-15150 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-15150?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15150, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-15150
Is Your Infrastructure Affected by CVE-2026-15150?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.