WordPress 访问控制错误漏洞

WordPress is a set of blogging platforms developed using the PHP language by the WordPress Wordpress Foundation. The platform supports setting up personal blog sites on servers with PHP and MySQL. An access control error vulnerability exists in WordPress Plugins, which stems from The Stylish Pric...

WordPress 访问控制错误漏洞

WordPress is the WordPress Foundation's set of blogging platforms developed using the PHP language. The WordPress Stylish Price List plugin is vulnerable to an access control error in versions prior to 6.9.0, which stems from the plugin's lack of user identity checking in its spluploadserimg AJAX...

Front-running displacement to beat oracle updates for price manipulation

Handle hack3r-0m Vulnerability details For off-chain oracle, consider: A broadcasted transaction tx1 from a trusted oracle/s changes the price from X to X + d or X -d, this knowledge of update can be harmful and leveraged by malicious actors. If one had to transfer Y amount at current state after...

WrappedIbbtcEth.sol Does Not Incentivize Price Updates

Handle leastwood Vulnerability details Impact The live ibBTC price for each share is cached to reduce gas costs of mint, burn and transfer operations. The updatePricePerShare function is intended to be called on a regular interval, however, there is no incentive that this value is regularly...

WrappedIbbtcEth.sol Sanity check of pricePerShare should be enforced

Handle WatchPug Vulnerability details /// @dev Update live ibBTC price per share from core /// @dev We cache this to reduce gas costs of mint / burn / transfer operations. /// @dev Update function is permissionless, and must be updated at least once every X time as a sanity check to ensure value ...

pricePerShare is only lazily updated

Handle cmichel Vulnerability details The pricePerShare value is cached in updatePricePerShare and this value can be old and not reflect the actual core.pricePerShare value. The same issue exists on the sidechain variant when oracle price updates happen infrequently. This leads to potentially big...

WrappedIbbtc and WrappedIbbtcEth contracts do not filter out price feed outliers

Handle hyh Vulnerability details Impact If price feed is manipulated in any way or there is any malfunction based volatility on the market, both contracts will pass it on a user. In the same time it's possible to construct mitigation mechanics for such cases, so user economics be affected by...

WrappedIbbtcEth contract will use stalled price for mint/burn if updatePricePerShare wasn't run properly

Handle hyh Vulnerability details Impact Malicious user can monitor SetPricePerShare event and, if it was run long enough time ago and market moved, but, since there were no SetPricePerShare fired, the contract's pricePerShare is outdated, so a user can mint with pricePerShare that is current for...

MochiTreasuryV0.sol Is Unusable In Its Current State

Handle leastwood Vulnerability details Impact MochiTreasuryV0.sol interacts with Curve's voting escrow contract to lock tokens for 90 days, where it can be later withdrawn by the governance role. However, VotingEscrow.vy does not allow contracts to call the following functions; createlock,...

Inconsistent ERC20 function may lead to DOS and unexpected behaviour

Handle gzeon Vulnerability details Impact There are 2 important yet similar concept in this wrapper contract, namely "SHARE" and "BALANCE". SHARE equivalent to the number of underlying ibbtc and is stored in balance as the native value, while BALANCE is SHAREpricepershare and is the return value ...

Historic data being requested as a part of MochiVault.withdraw and borrow functions can be outdated, so a user can avoid historic data update with sending old piece of _data

Handle hyh Vulnerability details Impact Asking to provide historic data proof doesn't imply that pricing is current, a malicious user can wait for market volatility and do deposit/borrow sequence with outdated price, borrowing more than current market value of supplied assets for example, suppose...

MochiCSSRv0.update() Does Not Operate Correctly On Bluechip Assets

Handle leastwood Vulnerability details Impact Mochi vaults query price feeds for updates via the update function in MochiCSSRv0.sol. If the asset to be queried is a bluechip asset, the function will call getPrice on an adapter which adheres to the ICSSRAdapter interface. If the adapter is not...

ChainLink price data could be stale

Handle cmichel Vulnerability details There is no check in ChainlinkAdapterEth.getPrice if the return values indicate stale data. This could lead to stale prices according to the Chainlink documentation: under current notifications: "if answeredInRound roundId could indicate stale data." under...

Uniswap / Sushiswap prices can be manipulated through flashloans

Handle cmichel Vulnerability details The UniswapV2CSSR.getExchangeRatio uses the current reserve to derive the exchange ratio. The fact that it mixes in historic data does not matter because it still uses the current reserves which can be manipulated through flashloans in currentPriceCumulative...

Chainlink price data could be stale

Handle WatchPug Vulnerability details function getPriceaddress asset public view override returns float memory , int256 price, , , = feedasset.latestRoundData; uint256 decimalSum = feedasset.decimals + IERC20Metadataasset.decimals; if decimalSum 18 return float numerator: uint256price, denominato...

Business Logic Errors in microweber/microweber

Description A fixed price coupon can be applied to get negative price for a product Proof of Concept 1: Create a fixed coupon Example: $200 coupon, $300 minimum 2: Add two products into the cart Example $50 + $300 3: Apply the fixed coupon. 4: Remove the $300 product. Observe that the price is no...

CVE-2020-21503

waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free...

CVE-2020-21503

waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free...

Design/Logic Flaw

waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free...

CVE-2020-21503

waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free...