Flow-Flow Social Feed Stream <= 5.0.5 - Authenticated (Subscriber+) Missing Authorization to Subscription Settings Modification

Medium 4.3 CWE-862Fixed in 5.0.8
ID
WPSEC-2026-2937
Plugin
Flow-Flow Social Feed & Social Wall (flow-flow-social-streams)
Affected
all versions before 5.0.8
Remediation
Update to 5.0.8 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-862
Usage
Plugin Low · Affected versions Low among sites WPSec scans, 2026-11-12
Attack surface
Flow-Flow Social Feed Stream on WPSec AttackSurface
Fix released
Published

Description

The Flow-Flow Social Feed & Social Wall plugin for WordPress is vulnerable to unauthorized modification of data via the flow_flow_payment_success, flow_flow_cancel_subscription and flow_flow_clear_subscription AJAX actions in all versions up to, and including, 5.0.5, due to missing capability checks and nonce verification on the paymentSuccess(), cancelSubscription() and clearSubscriptionCache() functions. This makes it possible for authenticated attackers with subscriber-level access and above to overwrite or delete the stored BOOSTS subscription email, checkout ID and token, and to unlink and disable boosted feeds.

References

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