Unchecked token transfers

Handle Lucius Vulnerability details Impact The functions transerFrom/transer do not revert on failure and instead simply return false. Without checks on the return values, the transfers could potentially fail silently allowing unexpected issues with certain token pools. E.G. If a user calls depos...

Glassdoor: Reflected XSS on https://help.glassdoor.com/GD_HC_EmbeddedChatVF

Hi there, I have found the xss vulnerability at: https://help.glassdoor.com/GDHCEmbeddedChatVF Browsers tested: Firefox, Chrome, Edge latest version Steps To Reproduce: Go to: https://help.glassdoor.com/GDHCEmbeddedChatVF?FirstName=l0cpd%22;a=alert,b=document.domain,ab// Supporting...

Manual deposits can manipulate share price

Handle tensors Vulnerability details Impact Increasing/decreasing the balance of tokens in the pool by manually depositing them changes the values of the shares. Proof of Concept Suppose that before I swap my shares S in total for tokens T in total I deposit X tokens to the pool without getting...

Unused return value from Transfer()/ TransferFrom()

Handle JMukesh Vulnerability details Impact return value from transfer/ transferFrom confirm the success of that function call, these return should be checked Proof of Concept Tools Used Manual analysis Recommended Mitigation Steps utilise the return value to check the success of the function ---...

YearnV2YieldSource wrong subtraction in withdraw

Handle cmichel Vulnerability details YearnV2YieldSource.withdrawFromVault uses a wrong subtraction. When withdrawing from the vault one redeems yTokens for tokens, thus the token balance of the contract should increase after withdrawal. But the contract subtracts the currentBalance from the...

Liquidity Cap changes for active pools affect winning odds unexpectedly

Handle 0xRajeev Vulnerability details Impact Liquidity cap is useful for a guarded launch where the project gradually increases the pool cap to mitigate newly launched project risks. However, the amount of deposits for this particular protocol has a direct impact on a user's odds of winning...

ICE Hrm 29.0.0.OS - (Account Takeover) Cross-Site Scripting and Session Fixation Vulnerability

Exploit Title: ICE Hrm 29.0.0.OS - 'Account Takeover' Cross-Site Scripting and Session Fixation Exploit Author: Piyush Patil & Rafal Lykowski Vendor Homepage: https://icehrm.com/ Version: 29.0.0.OS Tested on: Windows 10 and Kali Description ICE Hrm Version 29.0.0.OS is vulnerable to session...

Akamai Provides Prolexic DDoS Service Impact Update (Status: Resolved)

Akamai experienced an outage for one of its Prolexic DDoS services Routed 3.0 starting at 4:20 AM UTC. We detected the issue immediately, and impacted customers received an error alert within seconds. The impact was limited to Akamai customers using version 3.0 of the Routed service. Many of the...

Return values of ERC20 transfer and transferFrom are unchecked

Handle shw Vulnerability details Impact In the contract RCTreasury, the return values of ERC20 transfer and transferFrom are not checked, which could be false if the transferred token is not ERC20-compliant. In that case, the transfer fails without being noticed by the calling contract. Proof of...

Check that marketLockingTime >= marketOpeningTime

Handle pauliax Vulnerability details Impact There is no check that timestamps1 marketLockingTime = timestamps0 marketOpeningTime. I think that should be enforced just in case to prevent market locking before opening. Recommended Mitigation Steps Add in Factory createMarket: require timestamps1 =...

Missing Factory-only access check leads to loss of funds

Handle 0xRajeev Vulnerability details Impact The Market sponsoraddress sponsorAddress, uint256 amount function is an externally callable function that is specified to be callable only by the Factory contract during market creation, as documented in the Natspec @dev comment: "called by Factory...

Missing call to removeUserFromOrderbook after user is foreclosed

Handle 0xRajeev Vulnerability details Impact Orderbook’s removeUserFromOrderbook is used to delete/remove user’s bids when they are deemed foreclosed. This is called in Market newRental and Treasury withdrawDeposit when users are determined to be foreclosed given their deposit and bid situation...

Pot distribution does not need to add up to 100%

Handle cmichel Vulnerability details Vulnerability Details The Factory.setPotDistribution allows specifying values that add up to less than 100% because of the inequality = 1000 instead of an equality == 1000. Impact If using less than 100%, funds could become stuck in the market for certain mode...

Deposits don't work with fee-on transfer tokens

Handle cmichel Vulnerability details Vulnerability Details There are ERC20 tokens that may make certain customizations to their ERC20 contracts. One type of these tokens is deflationary tokens that charge a certain fee for every transfer or transferFrom. Impact The deposit function will introduce...

Talos Takes Ep. #56: The first security steps you should take when you return to the office

By Jon Munshaw. The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. We started out the COVID-19 pandemic by thinking we'd be away from the office for a month — maybe two. More than 12... Thi...

Unchecked ERC20 transfers can cause lock up

Handle axic Vulnerability details Impact Some major tokens went live before ERC20 was finalised, resulting in a discrepancy whether the transfer functions a should return a boolean or b revert/fail on error. The current best practice is that they should revert, but return “true” on success...

Exploit for SQL Injection in Djangoproject Django

CVE-2020-7471 这个仓库提供 CVE-2020-7471 Potential SQL injection via StringAggdelimiter 漏洞的环境和 POC 受影响的 django 版本 - 1.11 到 1.11.28（不含） - 2.2 到 2.2.10（不含） - 3.0 到 3.0.3（不含） 下载使用前需要如下操作： 1. 安装 django 漏洞版本，我测试用的是 python pip install django==3.0.2 -i https://pypi.tuna.tsinghua.edu.cn/simple 2. 参考...

Johnson Controls Metasys

1. EXECUTIVE SUMMARY CVSS v3 8.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Johnson Controls Equipment: Metasys Servers, Engines, and Tools Vulnerability: Improper Privilege Management 2. RISK EVALUATION Successful exploitation of this vulnerability could give an authenticated...

FUDForum 3.1.0 - (srch) Reflected XSS Vulnerability

Exploit Title: FUDForum 3.1.0 - 'srch' Reflected XSS Exploit Author: Piyush Patil Vendor Homepage: http://fudforum.org/ Software Link: https://sourceforge.net/projects/fudforum/files/FUDforum3.1.0.zip/download Version: FUDForum 3.1.0 Tested on: Windows 10 and Kali CVE : CVE-2021-27519 -Descriptio...

Quiz And Survey Master < 7.1.18 - Reflected Cross-Site Scripting (XSS)

The plugin did not sanitise or escape its resultid parameter when displaying an existing quiz result page, leading to a reflected Cross-Site Scripting issue. This could allow for privilege escalation by inducing a logged in admin to open a malicious link...