CVE-2026-79668

Ech0 before 4.7.3 contains an authentication bypass vulnerability in the PUT /api/echo/like/:id endpoint that allows unauthenticated attackers to increment engagement metrics without identity verification or rate limiting. Attackers can send repeated requests to arbitrarily inflate the favcount...

CVE-2026-79668 Ech0 before 4.7.3 Unauthenticated Like Endpoint Metric Inflation

Ech0 before 4.7.3 contains an authentication bypass vulnerability in the PUT /api/echo/like/:id endpoint that allows unauthenticated attackers to increment engagement metrics without identity verification or rate limiting. Attackers can send repeated requests to arbitrarily inflate the favcount...

CVE-2026-79668 Ech0 before 4.7.3 Unauthenticated Like Endpoint Metric Inflation

Ech0 before 4.7.3 contains an authentication bypass vulnerability in the PUT /api/echo/like/:id endpoint that allows unauthenticated attackers to increment engagement metrics without identity verification or rate limiting. Attackers can send repeated requests to arbitrarily inflate the favcount...

CVE-2026-79661 Ech0 before 4.7.3 Unauthenticated fav_count Modification

Ech0 through 4.5.6 registers the PUT /api/echo/like/:id endpoint on the public router group without authentication or rate limiting. Unauthenticated attackers can increment the favcount counter of any echo including private echoes by supplying its UUID, which can be harvested from the public GET...

GO-2026-5541 Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's fav_count in github.com/lin-snow/ech0

Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's favcount in github.com/lin-snow/ech0...

GO-2026-5623 Ech0's Unauthenticated Like Endpoint Enables Arbitrary Engagement Metric Inflation in github.com/lin-snow/ech0

Ech0's Unauthenticated Like Endpoint Enables Arbitrary Engagement Metric Inflation in github.com/lin-snow/ech0...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization through the PUT /api/echo/like/:id endpoint, which lacks authentication and rate limiting. An attacker can manipulate the favcount of any echo, including private ones, by sending repeated requests without...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization through the PUT /api/echo/like/:id endpoint, which lacks authentication and rate limiting. An attacker can manipulate the favcount of any echo, including private ones, by sending repeated requests without...

Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's fav_count

Summary PUT /api/echo/like/:id at internal/router/echo.go:12 is registered on PublicRouterGroup with no authentication and no rate limit. Anonymous callers increment the favcount counter on any echo including private echoes by UUID, repeat the request without deduplication, and trigger a database...

GHSA-PJ6Q-4VQ4-R8CG Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's fav_count

Summary PUT /api/echo/like/:id at internal/router/echo.go:12 is registered on PublicRouterGroup with no authentication and no rate limit. Anonymous callers increment the favcount counter on any echo including private echoes by UUID, repeat the request without deduplication, and trigger a database...

GHSA-RGJ7-VG8V-J4WR Ech0's Unauthenticated Like Endpoint Enables Arbitrary Engagement Metric Inflation

Summary No authentication is required to invoke PUT /api/echo/like/:id. The handler is registered on the public router group. The service increments favcount for the given echo without checking identity, without a per-user limit, and without CSRF tokens. A remote client can arbitrarily inflate li...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the PUT /api/echo/like/:id endpoint. An attacker can manipulate engagement metrics by sending repeated unauthenticated requests to the like endpoint, resulting in arbitrary inflation of the favcount value...

Ech0's Unauthenticated Like Endpoint Enables Arbitrary Engagement Metric Inflation

Summary No authentication is required to invoke PUT /api/echo/like/:id. The handler is registered on the public router group. The service increments favcount for the given echo without checking identity, without a per-user limit, and without CSRF tokens. A remote client can arbitrarily inflate li...

CVE-2025-13384 CP Contact Form with PayPal <= 1.3.56 - Missing Authorization to Unauthenticated Arbitrary Payment Confirmation

The CP Contact Form with PayPal plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.3.56. This is due to the plugin exposing an unauthenticated IPN-like endpoint via the 'cpcontactformppipncheck' query parameter that processes payment confirmations...