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ExploitFixer 3.4.9

Protect your server. Fix crash, dupe, packets exploits. The ultimate spigot security plugin.

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3.4.9 36 minutes ago
ExploitFixer - Update 3.4.9
  • Applied a better geyser bypass for Action Cooldowns.
3.4.8 24 hours ago
ExploitFixer - Update 3.4.8
  • Added Geyser support by default for the Action Cooldowns for clicking inventories.
3.4.7 2 days ago
ExploitFixer - Update 3.4.7
  • Ability to disable Item Analysis whitelist details by default.
  • Inventory Invalid Slot will only work on older servers by default.
  • Warning about invalid inventory slot giving falses on packet based inventories. (You can disable this check, but on this new version, it will be safer and automatically disabled with packet-inventories)
3.4.6 2 days ago
ExploitFixer - Update 3.4.6
  • Fixed issues regarding Creative metadata not passing with Creative Sanitizer enabled.
  • Now all data will be properly passed and no invalid items will be allowed.
3.4.5 4 days ago
ExploitFixer - Update 3.4.5
  • Added safeguards for false positives on FlyCrash module.
3.4.4 8 days ago
ExploitFixer - Update 3.4.4
  • Make BungeeCord payload default vls 0.01 to make it less detecting.
3.4.3 12 days ago
ExploitFixer - Update 3.4.3
  • Fixed small issues with Fly Crash module when teleporting to other worlds.
3.4.2 13 days ago
ExploitFixer - Update 3.4.2
  • Fixed Item Analysis issues when switching from one to another menu.
3.4.1 14 days ago
ExploitFixer - Update 3.4.1
  • Recode and highly improve FlyCrash module to block more exploits related to flying and random invalid positions.
3.4.0 16 days ago
ExploitFixer - Update 3.4.0
  • Fixed issue when dropping all items (Control + Q fixed!)
3.3.7 18 days ago
3.3.7 18 days ago
ExploitFixer - Update 3.3.7

To apply these fixes, please reset your configuration file. Otherwise, this update won't have any effects. You can also append the new values manually.

  • Added more bundle exploit fixes that prevent duplication.

New config lines: (at the end of ActionCooldowns section...)

  •     # Duplication with meteor client
  •     click_and_throw: 200
  •     throw_and_click: 200
  •     # Spamming the same slot is used for Bundle dupe
  •     same_slot_click: 100
  •     # Bundle specific fixes used for Bundle dupe
  •     bundle_and_click: 200
  •     click_and_bundle: 200
3.3.6 27 days ago
ExploitFixer - Update 3.3.6
  • Fixed issue with folia servers.
3.3.5 29 days ago
ExploitFixer - Update 3.3.5
  • Actually fixes 1.8-1.21 compatibility for Creative Sanitizer. Sorry for delays!
  • Requires HamsterAPI 0.2.8 for patches to work!
  • Supports FoliaPurpurPaperFlamePaper, Leaf and more.
3.3.4 29 days ago
ExploitFixer - Update 3.3.4
  • Fixed Creative Sanitizer not actually doing anything by forcefully applying write calls on creative items.
  • Requires you to update HamsterAPI to 0.2.7
3.3.3 Aug 8, 2025
ExploitFixer - Update 3.3.3
  • Plugin will now run before any other plugins forcefully.
  • We fixed an error happening when using dispensers.
  • We fixed an error regarding logs.
3.3.2 Aug 1, 2025
ExploitFixer - Update 3.3.2
  • Added more safety checks for item frames.
3.3.1 Jul 31, 2025
ExploitFixer - Update 3.3.1
  • ✅ Added cooldown on item swapping to prevent duplication and crash exploits

  • ⚙️ Prefetched command placeholders asynchronously, while keeping execution synchronous

  • 🚫 Blocked rapid interaction with item frames to prevent abuse or visual glitches

  • 🛠 Fixed inventory sync issues on Forge hybrid servers to ensure stable cross-compatibility

3.3.0 Jul 15, 2025
ExploitFixer - Update 3.3.0
  • Fix error when dispatching commands asynchronousl.
3.2.9 Jul 8, 2025
ExploitFixer - Update 3.2.9
  • Fixed webhook not working at all.
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