initiator in OptionsPositionManager.executeOperation is not checked

Lines of code Vulnerability details Impact An attacker can execute flashloan pretending to be other user. Proof of Concept LendigPool.flashloan sends which user called in the parameter initiator, but it is not used in executeOperation. Tools Used Manual review. Recommended Mitigation Steps Check ...

swapExactTokensForTokens and swapTokensForExactTokens in OptionsPositionManager.sol uses UniswapV2Router01 which doesn't exist on Arbitrum

Lines of code Vulnerability details Impact The functions swapExactTokensForTokens and swapTokensForExactTokens are using UniswapV2Router01 to make swaps in different functions like closeDebt, withdrawOptionAssets or swapTokens, but that would not be possible and those function would revert. Proof...

The treasury address can be updated by the contract owner to point to a malicious address after deployment

Lines of code Vulnerability details Impact Any fees or funds sent to the treasury could potentially be stolen or manipulated Proof of Concept The treasury address can be updated by the contract owner to point to a malicious address after deployment. This presents a risk as the treasury receives a...

Incorrect Target Amount Calculation with Different Decimals in OptionPositionManager Contract

Lines of code Vulnerability details Bug Description In the OptionPositionManager contract, at line 524, there is a calculation error in the implementation of the getTargetAmountFromOracle function. This function calculates the target amount amountB based on the prices of assets A and B obtained...

Integer underflow/overflow is possible in some of the timestamp calculations if sequenceOffset or auctionDuration are set maliciously

Lines of code Vulnerability details Impact An attacker could exploit this to make auctionElapsedTime return a low value when it should be high, thereby manipulating the reward calculation. Proof of Concept The vulnerability comes from the subtraction currentTime - sequenceOffset which could...

CVE-2023-37581

Insufficient input validation and sanitation in Weblog Category name, Website About and File Upload features in all versions of Apache Roller on all platforms allows an authenticated user to perform an XSS attack. Mitigation: if you do not have Roller configured for untrusted users, then you need...

CVE-2023-37581 Apache Roller: Roller's weblog category, weblog settings and file-upload features did not properly sanitize input could be exploited to perform Reflected Cross Site Scripting (XSS) even on a Roller site configured for untrusted users.

Insufficient input validation and sanitation in Weblog Category name, Website About and File Upload features in all versions of Apache Roller on all platforms allows an authenticated user to perform an XSS attack. Mitigation: if you do not have Roller configured for untrusted users, then you need...

CVE-2023-37581 Apache Roller: Roller's weblog category, weblog settings and file-upload features did not properly sanitize input could be exploited to perform Reflected Cross Site Scripting (XSS) even on a Roller site configured for untrusted users.

Insufficient input validation and sanitation in Weblog Category name, Website About and File Upload features in all versions of Apache Roller on all platforms allows an authenticated user to perform an XSS attack. Mitigation: if you do not have Roller configured for untrusted users, then you need...

CVE-2023-37581 Apache Roller: Roller's weblog category, weblog settings and file-upload features did not properly sanitize input could be exploited to perform Reflected Cross Site Scripting (XSS) even on a Roller site configured for untrusted users.

Insufficient input validation and sanitation in Weblog Category name, Website About and File Upload features in all versions of Apache Roller on all platforms allows an authenticated user to perform an XSS attack. Mitigation: if you do not have Roller configured for untrusted users, then you need...

CISA Releases its Cybersecurity Strategic Plan

Today, CISA released a strategic plan to lay out how we will fulfill our cybersecurity mission over the next three years. The CISA Cybersecurity Strategic Plan aligns the following nine objectives to specific enabling measures and measures of effectiveness to drive accountability: 1. Increase...

Reentrancy vulnerability in SGLLendingCommon._removeCollateral

Lines of code Vulnerability details Impact This vulnerability could allow an attacker to withdraw collateral from the SGLLendingCommon contract without actually removing it. This could result in a loss of funds for the lender. Proof of Concept The SGLLendingCommon.removeCollateral function is...

ConvexTriCryptoStrategy might not compound all rewards

Lines of code Vulnerability details Impact When compounding in ConvexTriCryptoStrategy, the number of tokens that is swapped into wETH does not account for extraRewards and tokenRewards. This can cause a loss of yield and rewards to be lost. Proof of Concept In ConvexTriCryptoStrategy.executeClai...

Incorrect parameter for allowedBorrow when repaying

Lines of code Vulnerability details Impact Incorrect parameter for allowedBorrow check during repayment in BigBang requires an approval that is orders of magnitudes higher than the intended amount if Alice wants to allow Bob to use their funds. This can be abused by Bob to take more collateral or...

ARBTriCryptoOracle is prone to manipulation

Lines of code Vulnerability details Impact ARBTriCryptoOracle is used to determine price of LP token of tricrypto USDT, WBTC, WETH on arbitrum. This pool is susceptible to re-entrancy due to bug in vyper 0.2.15. and hence getvirtualprice can be manipulated which is used for pricing LP tokens. Pro...

Add access control to inti constructor like function

Lines of code Vulnerability details Impact Not adding access control to init function would allow for frontrunning and injection of malicious code Proof of Concept event MinDebtRateUpdateduint256 oldVal, uint256 newVal; /// @notice event emitted when the maximum debt rate is updated event...

Missing access control override in BoringFactory

Lines of code Vulnerability details Impact function addBigBang address mc, address contract external onlyOwner registeredBigBangMasterContractmc isMarketRegisteredcontract = true; clonesOfmc.pushcontract; emit RegisterBigBangcontract, mc; allows only onlyOwner to call this function, while deploy ...

Controlled Delegatecall Vulnerability in Singularity, BaseUSDO, USDOLeverageModule, USDOMarketModule, and USDOOptionsModule

Lines of code Vulnerability details Impact The Singularity, BaseUSDO, USDOLeverageModule, USDOMarketModule, and USDOOptionsModule contracts all use the delegatecall function to call a function in another contract. However, the function id of the function to be called is controlled by the caller...

addCollateral allows anyone to addCollateral on behalf of others

Lines of code Vulnerability details Impact addCollateral allows anyone to addCollateral on behalf of others. In other words, bypassing the borrow allowance check. Proof of Concept allowedBorrow modifier will not revert if passed share == 0. addCollateral method uses allowedBorrow modifier functio...

Yearn Stragety tolerant 0 loss, which is too strict and can block withdraw

Lines of code Vulnerability details Impact Yearn Stragety tolerant 0 loss, which is too strict Proof of Concept When withdraw from Yearn Stragety result = vault.withdrawtoWithdraw, addressthis, 0; @param maxLoss The maximum acceptable loss to sustain on withdrawal. Defaults to 0.01%. If a loss is...

Cross-chain replay attacks are possible

Lines of code Vulnerability details Impact In MarketERC20.sol we have permit function: function permit / bool asset, // 1 = asset, 0 = collateral address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, ...