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TI-2026-82243 Aliases CVE-2026-61575

Stored cross-site scripting in AVideo-Encoder through queue titles

Priority LOW 21CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

WWBN AVideo-Encoder versions before 8.1.0 are affected. The queue page stores the file name derived from a caller-supplied fileURI as a queue title without neutralization, and the queue grid inserts that title into raw cell HTML (CWE-79). An attacker who can self-grant upload rights can store a title with an event handler that runs in the browser of a privileged viewer, such as an administrator or an operator on the attacker's streamer, when that viewer opens the encoder queue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

AVideo is a video-sharing Platform. Prior to 8.1.0, `view/queue.php` uses `pathinfo` on the caller-controlled `fileURI` and stores its filename through `setTitle` in `encoder_queue.title` without neutralization. `fileURI` is not in the `objects/security.php` filter lists, and the `Login::canUpload()` capability needed to submit a queue entry can be self-granted using an attacker-controlled login site without legitimate encoder credentials. `view/index.php` loads `queue.json` from `view/queue.json.php` into the `#grid` jQuery Bootgrid table; its title formatter concatenates `row.title` into raw cell HTML. An attacker can therefore store an HTML title whose event handler runs in a privileged viewer's browser. `Encoder::getAll` limits nonadministrators to their own streamer's rows, so the victim must be an administrator who sees all rows or an operator on the attacker's streamer. A second `.html()` sink in the progress panel uses the same title but additionally depends on a helper script loaded from the streamer; the Bootgrid sink is reachable from encoder code alone. The script can read session-visible data and rendered streamer credentials, act with the viewer's privileges, and execute again for each qualifying viewer until the row is removed. This issue is fixed in version 8.1.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00177 7th percentileScored 2026-11-07
Fix Fixed AVideo-Encoder (WWBN): 8.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WWBNAVideo-Encoderbefore 8.1.08.1.0Patch availableCNA
  • AVideo-Encoder VendorWWBN Affected before 8.1.0 Fixed in 8.1.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:wwbn:avideo-encoder:*:*:*:*:*:*:*:*——WWBN
  • cpe:2.3:a:wwbn:avideo-encoder:*:*:*:*:*:*:*:* Versions — — ·WWBN

Remediation

Update AVideo-Encoder to version 8.1.0, which fixes this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA AVideo-Encoder (WWBN) Fixed in 8.1.0

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-61575
  2. 2026-10-29 CISA SSVC decision points changed

References

  • TI-2026-82233 OS command injection in AVideo-Encoder via forged streamer login CVSS 3.1CRITICAL 10.0
  • TI-2026-82232 Unauthenticated PHP code injection in AVideo-Encoder installer CVSS 3.1CRITICAL 10.0
  • TI-2026-29567 Code injection in WWBN AVideo CVSS 3.1CRITICAL 10.0
  • TI-2026-26095 AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php CVSS 3.1CRITICAL 9.4
  • TI-2026-25874 Improper access control in WWBN AVideo CVSS 3.1CRITICAL 10.0
  • TI-2026-25758 AVideo has an Unauthenticated SQL Injection via `doNotShowCats` Parameter (Backslash Escape Bypass) CVSS 3.1CRITICAL 9.8
See all 364 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences