EUVD-2026-53718
GHSA-54rj-3mwp-c4c5
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Network-reachable unauthenticated write with no interaction; integrity-only impact, no scope change, consistent with description of missing authorization on upload endpoint.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
3DescriptionCVE.org
PeproDev WooCommerce Receipt Uploader (PeproDev WooCommerce Receipt Uploader WordPress plugin through 2.8.0 slug: pepro-bacs-receipt-upload-for-woocommerce), all versions up to and including 2.8.0 (latest on wordpress.org; no fixed version available at the time of writing), is vulnerable to unauthenticated missing-authorization / IDOR write. Requires WooCommerce.
AnalysisAI
Unauthenticated IDOR write in PeproDev WooCommerce Receipt Uploader (all versions ≤ 2.8.0) allows any remote attacker to submit or manipulate receipt uploads without credentials or authorization checks, bypassing the WordPress nonce and capability verification that WooCommerce plugins are expected to enforce. The plugin remains unpatched as of the time of writing, and a publicly available proof-of-concept exploit exists via WPScan. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target WordPress site must have both WooCommerce and PeproDev WooCommerce Receipt Uploader (≤ 2.8.0) installed and active - the plugin is inoperable without WooCommerce, making this a conditional deployment requirement. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 5.3 (Medium) reflects a network-accessible, low-complexity, unauthenticated vector with partial integrity impact only (no confidentiality or availability impact). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch identified at time of analysis - all versions up to and including 2.8.0 remain vulnerable, and no fixed version was available at the time of writing. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)
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External POC / Exploit Code
Leaving vuln.today