CVE-2026-41056Disclosure(wwbn / avideo)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

WWBN AVideo is an open source video platform. In versions 29.0 and below, the `allowOrigin($allowAll=true)` function in `objects/functions.php` reflects any arbitrary `Origin` header back in `Access-Control-Allow-Origin` along with `Access-Control-Allow-Credentials: true`. This function is called by both `plugin/API/get.json.php` and `plugin/API/set.json.php` — the primary API endpoints that handle user data retrieval, authentication, livestream credentials, and state-changing operations. Combined with the application's `SameSite=None` session cookie policy, any website can make credentialed cross-origin requests and read authenticated API responses, enabling theft of user PII, livestream keys, and performing state changes on behalf of the victim. Commit caf705f38eae0ccfac4c3af1587781355d24495e contains a fix.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-942

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • avideo

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-22); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
avideo

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-22: 1Mentions · 2026-04-26: 1Technical Details · 2026-04-22: 1Technical Details · 2026-04-26: 104-2204-26
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-41056 WWBN AVideo is an open source video platform. In versions 29.0 and below, the `allowOrigin($allowAll=true)` function in `objects/functions.php` reflects any arbitrary… https://www.cve.org/CVERecord?id=CVE-2026-41056

    Post summary

    CVE‑2026‑41056 affects AVideo versions 29.0 and below by allowing arbitrary reflection in the allowOrigin function; no PoC, exploit, patch, or active exploitation is mentioned.

    00000144
    57.3K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-41056 Cross-Origin Request Forgery in WWBN AVideo 29.0 and Below https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41056

    Post summary

    The message simply announces a CVE‑2026‑41056 Cross‑Origin Request Forgery in WWBN AVideo 29.0 and below, linking to a vulnerability database page, with no additional exploitation or remediation details.

    0000048
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwwbnavideo---

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