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CVE-2014-6289

CVE-2014-6289 is a CWE-264 vulnerability in daniel_lienert yet another gallery. O3 Security detects and blocks CVE-2014-6289 exploitation at runtime via eBPF exploit-chain detection and L7 egress monitoring, even on unpatched systems.

The Ajax dispatcher for Extbase in the Yet Another Gallery (yag) extension before 3.0.1 and Tools for Extbase development (pt_extbase) extension before 1.5.1 allows remote attackers…

Published
Oct 3, 2014
Updated
Jun 17, 2026
Affected
2 products
Patched
See advisory
Exploits
None indexed

Description

The Ajax dispatcher for Extbase in the Yet Another Gallery (yag) extension before 3.0.1 and Tools for Extbase development (pt_extbase) extension before 1.5.1 allows remote attackers to bypass access restrictions and execute arbitrary controller actions via unspecified vectors.

Affected Products

2 products · 2 configurations
Application
yet another gallerydaniel_lienert
≤ 3.0.0
range
Application
tools for extbase developmenmichael_knoll
≤ 1.5.0
range

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every daniel_lienert yet another gallery deployment and check each version against the affected-products list above. Because the exploit targets the running system rather than your application code, also watch for exploitation at the network and runtime layer — O3 flags the exploit behaviour from runtime telemetry and egress traffic even before a vulnerable build is confirmed.

  2. Remediation status

    No patch has shipped for CVE-2014-6289 yet — track the daniel_lienert yet another gallery advisory for a fixed release and apply the workarounds below in the meantime.

  3. Mitigate without a patch

    Cut exposure now: restrict the management/admin interface to trusted networks, segment the device, and apply the vendor's recommended configuration mitigations and any WAF/IPS signature. O3's runtime protection blocks the exploit chain at execution, holding the line on unpatched or end-of-life systems until you can patch.

  4. How O3 protects you

    O3 detects and blocks CVE-2014-6289 exploitation at runtime: eBPF exploit-chain detection, plus L7 egress monitoring that catches the post-exploitation callback and severs the attacker's outbound channel.

Tailored to CVE-2014-6289. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

The Ajax dispatcher for Extbase in the Yet Another Gallery (yag) extension before 3.0.1 and Tools for Extbase development (pt_extbase) extension before 1.5.1 allows remote attackers to bypass access restrictions and execute arbitrary controller actions via unspecified vectors.
O3 Security · Runtime Protection

Is CVE-2014-6289 being exploited in your environment?

O3's eBPF runtime sensors and L7 egress monitoring detect and block the CVE-2014-6289 exploit chain at execution — protecting unpatched and end-of-life systems until the vendor patch is applied.