Possible DoS attack when creating Joins in Wand

Handle shw Vulnerability details Impact It is possible for an attacker to intendedly create a fake Join corresponding to a specific token beforehand to make Wand unable to deploy the actual Join, causing a DoS attack. Proof of Concept The address of Join corresponding to an underlying asset is...

BasicNote 1.1.9 - Denial of Service Exploit

Exploit Title: BasicNote 1.1.9 - Denial of Service PoC Author: Brian Rodríguez Download Link: https://play.google.com/store/apps/details?id=notizen.basic.notes.notas.note.notepad&hl=esMX Version: 1.1.9 Category: DoS Android Vulnerability BasicNote - Notas, Bloc de notas is vulnerable to a DoS...

Reddit: IDOR to pay less for coin purchases on oauth.reddit.com via /api/v2/gold/paypal/create_coin_purchase_order in `order_id` parameter

Summary: This vulnerability consist of modifying the PayPal transaction ID to buy a big coin pack but paying the small price for it. Impact: The only impact here could be that you don't earn the money you deserve, and users can offer a lot of presents to other users, breaking the magic of the...

stir to self

Handle gpersoon Vulnerability details Impact The function stir of Cauldron.sol can be manipulated when from == to. In that case the balance of "to" is increased while the balance of "from" isn't decreased. This is due to the fact that a temporary variable is used and the balance of "to" overwrite...

Incorrect implementation of arctan in the contract FairSideFormula

Handle shw Vulnerability details Impact The current implementation of the arctan formula in the contract FairSideFormula is inconsistent with the referenced paper and could cause incorrect results when the input parameter is negative. The erroneous formula affects the function calculateDeltaOfFSD...

Incorrect type conversion in the contract ABC makes users unable to burn FSD tokens

Handle shw Vulnerability details Impact The function calculateDeltaOfFSD of contract ABC incorrectly converts an int256 type parameter, reserveDelta, to uint256 by explicit conversion, which in general results in an extremely large number when the provided parameter is negative. The extremely lar...

Incorrect type conversion in the contract ABC makes users unable to burn FSD tokens

Handle shw Vulnerability details Editing on a previous post to correct some details Impact The function calculateDeltaOfFSD of contract ABC incorrectly converts an int256 type parameter, reserveDelta, to uint256 by explicit conversion, which in general results in an extremely large number when th...

ERC20ConvictionScore.tokenizeConviction does not update total conviction & governance score

Handle cmichel Vulnerability details Vulnerability Details In tokenizeConviction, when locked == 0 the updateConvictionScoremsg.sender, 0 function is called to update the user's conviction, however the delta is not added to the total credit / governance score. Impact The TOTALCONVICTIONSCORE and...

ERC20ConvictionScore.acquireConviction implements wrong governance checks

Handle cmichel Vulnerability details Vulnerability Details There are two issues with the governance checks when acquiring them from an NFT: Missing balance check The governance checks in updateConvictionScore are: !isGovernanceuser && userConvictionScore = governanceThreshold && balanceOfuser =...

Changing ERC20ConvictionScore.governanceThreshold leads to temporarily broken state

Handle cmichel Vulnerability details Vulnerability Details Changing the governanceThreshold breaks the governance credit score accounting as users who currently qualify for being a governor may not qualify anymore and this influences the quorum threshold. It can be changed using...

Incorrect use of _addTribute instead of _addGovernanceTribute

Handle 0xRajeev Vulnerability details Impact The addRegistrationTributeGovernance function is called by the FSD network to update tribute when 7.5% is contributed towards governance as part of purchaseMembership. However, this function incorrectly calls addTribute as done in addRegistrationTribut...

in dolibarr/dolibarr

💥 BUG unprivileged user can upload file to a task associated with a project. 💥 IMPACT user who has read-only access to a project can add file to task associated with this project 💥 TESTED VERSION dolibarr 14.0.0-beta 💥 STEP TO REPRODUCE 1. First goto admin account and add user B as normal user ....

Spotweb-Develop 1.4.9 Cross Site Scripting

Exploit Title: Cross Site Scripting DOM Based spotweb-develop 1.4.9 Author: @nu11secur1ty Testing and Debugging: nu11secur1ty $ OWASP-ZAP Date: 05.20.2021 Vendor: https://www.nzbserver.com/ Link: https://github.com/spotweb/spotweb CVE: 2021-XXXX Proof: https://streamable.com/hix5o1 + Exploit...

Unchecked return value of transferFrom in function timeLockERC20

Handle shw Vulnerability details Impact In the function timeLockERC20 line 610, the return value of IERC20.transferFrom is unchecked. The return value could be false if the transferred token is not ERC20-compliant, indicating that the transfer fails. In that case, the variable timelockERC20Balanc...

Unbounded loop in _removeNft could lead to a griefing/DOS attack

Handle shw Vulnerability details Impact Griefing/DOS attack is possible when a malicious NFT contract sends many NFTs to the vault, which could cause excessive gas consumed and even transactions reverted when other users are trying to unlock or transfer NFTs. Proof of Concept 1. The function...

COVID19 Testing Management System 1.0 Cross Site Scripting

Exploit Title: COVID19 Testing Management System 1.0 - 'Admin name' Cross-Site Scripting XSS Date: 19/05/2021 Exploit Author: Rohit Burke Vendor Homepage: https://phpgurukul.com Software Link: https://phpgurukul.com/covid19-testing-management-system-using-php-and-mysql/ Version: 1.0 Tested on:...

Incompatability with deflationary / fee-on-transfer tokens

Handle cmichel Vulnerability details Vulnerability Details The DInterest.deposit function takes a depositAmount parameter but this parameter is not the actual transferred amount for fee-on-transfer / deflationary or other rebasing tokens. Impact The actual deposited amount might be lower than the...

COVID19 Testing Management System 1.0 - 'Admin name' Cross-Site Scripting (XSS)

Exploit Title: COVID19 Testing Management System 1.0 - 'Admin name' Cross-Site Scripting XSS Date: 19/05/2021 Exploit Author: Rohit Burke Vendor Homepage: https://phpgurukul.com Software Link: https://phpgurukul.com/covid19-testing-management-system-using-php-and-mysql/ Version: 1.0 Tested on:...

Longer maturity leads to lower returns

Handle cmichel Vulnerability details Vulnerability Details The LinearDecayInterestModel computes the interestAmount on a deposit as depositAmount moneyMarketInterestRatePerSecond IRMultiplier depositPeriodInSeconds where the IRMultiplier is a function of the depositPeriodInSeconds computed in:...

COVID19 Testing Management System 1.0 - (Admin name) Cross-Site Scripting Vulnerability

Exploit Title: COVID19 Testing Management System 1.0 - 'Admin name' Cross-Site Scripting XSS Exploit Author: Rohit Burke Vendor Homepage: https://phpgurukul.com Software Link: https://phpgurukul.com/covid19-testing-management-system-using-php-and-mysql/ Version: 1.0 Tested on: Windows 10 == Store...