High · published December 31, 2025
⚡ A sneaky little trick lets a normal user slip malicious spreadsheet formulas into exported chat logs! Who knew a Display Name could hold such power? 📊 Think of it like a chef adding a secret ingredient to a dish that makes it taste completely different — you think you're digging into a delicious meal, but it’s loaded with something spicy that you weren't ready for! With this CSV Formula Injection, attackers can manipulate the exported logs to execute unintended commands when opened in spreadsheet software. This could lead to unauthorized data access, financial loss, or even a total system compromise — definitely a recipe for disaster!
Think of it like a chef adding a secret ingredient to a dish that makes it taste completely different — you think you're digging into a delicious meal, but it’s loaded with something spicy that you weren't ready for! In TrueConf Server v5.5.2.10813, the vulnerability arises because user-supplied Display Names can include malicious formulas, which are then executed when the chat logs are opened in a spreadsheet application, potentially leading to harmful actions.
With this CSV Formula Injection, attackers can manipulate the exported logs to execute unintended commands when opened in spreadsheet software. This could lead to unauthorized data access, financial loss, or even a total system compromise — definitely a recipe for disaster! Immediately upgrade to the latest version of TrueConf Server to eliminate this vulnerability. Additionally, consider implementing input validation to sanitize user inputs in Display Names. Regular security audits can also help catch issues like this early! You’ve got this! By patching and validating inputs, you’ll keep your environment secure and user data safe. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| trueconf/trueconf_server | all versions | — |