CVE-2023-28431

Frontier is an Ethereum compatibility layer for Substrate. Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation prior to pull request 1017, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery...

Design/Logic Flaw

Frontier is an Ethereum compatibility layer for Substrate. Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation prior to pull request 1017, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery...

CVE-2023-28431

CVE-2023-28431 describes a vulnerability in Frontier’s modexp precompile used by Substrate. The implementation treats even and odd moduli differently: odd moduli use Montgomery multiplication, while even moduli fall back to a slower plain power algorithm. This mismatch caused a gas-cost discrepan...

CVE-2023-28431 Frontier's modexp precompile is slow for even modulus

Frontier is an Ethereum compatibility layer for Substrate. Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation prior to pull request 1017, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery...

CVE-2023-28431 Frontier's modexp precompile is slow for even modulus

Frontier is an Ethereum compatibility layer for Substrate. Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation prior to pull request 1017, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery...

GHSA-FCMM-54JP-7VF6 Frontier's modexp precompile is slow for even modulus

Impact Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery multiplication, and even modulus uses the slow plain power algorithm. This gas cost...

Frontier's modexp precompile is slow for even modulus

Impact Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery multiplication, and even modulus uses the slow plain power algorithm. This gas cost...

WordPress Stylish Cost Calculator Plugin <= 7.3.6 is vulnerable to Cross Site Request Forgery (CSRF)

Software Stylish Cost Calculator Type Plugin Vulnerable versions = 7.3.6 Fixed in 7.3.7 OWASP Top 10 A5: Broken Access Control Classification Cross Site Request Forgery CSRF CVE CVE-2022-47150 Patch priority Low CVSS severity Low 4.3 Developer Claim ownership PSID 4ab3df3ad99b Credits István Márt...

Stylish Cost Calculator Premium < 7.9.0 - Unauthenticated Stored XSS

The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Stored Cross-Site Scripting which could be used against admins when viewing submissions submitted through the Email Quote Form. PoC POST /wp-admin/admin-ajax.php HTTP/2 Host: hosthere...

Gas Cost Vulnerability

Lines of code Vulnerability details The fuse function iterates through the provided characterList to check for duplicate characters and validate the trays. If the length of characterList is too high, the gas cost for executing the fuse function will also be high, potentially reaching the block ga...

Users pay excessive gas cost for sending bytecode hashes to L1

Lines of code Vulnerability details Impact When deploying new contracts, users are forced to pay more gas than is required to publish the bytecode hash to the L1. Proof of Concept When users deploy new smart contracts, the protocol marks the hashes of the bytecodes of the contracts as known and...

User can fuse an NFT with minimal cost

Lines of code Vulnerability details Impact User can fuse an NFT with minimal cost Proof of Concept The fuse is used to fuse a new Namespace NFT with the referenced tiles,if it is called, the protocol will transfer fusing costs from msg.sender to revenue address. The fusing costs is calculated...

Rapid7 Threat Command Delivered 311% ROI: 2023 Forrester Consulting Total Economic Impact™ Study

Volume up and not in a good way Security teams must continuously contort their efforts to effectively respond to the growing volume of cyberthreats. These constantly shifting methods in the security operations center SOC can be difficult to manage in the face of emerging external threats—it can b...

CVE-2023-0165

The Cost Calculator WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks...

Cross site scripting

The Cost Calculator WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks...

CVE-2023-0165

CVE-2023-0165 affects the Cost Calculator WordPress plugin (versions 1.8 and earlier). The vulnerability arises from lack of validation/escaping of shortcode attributes, allowing Stored XSS via shortcodes embedded in posts/pages by users with contributor+ roles. Affected component: shortcode attr...

CVE-2023-0165 Cost Calculator <= 1.8 - Contributor+ Stored XSS

The Cost Calculator WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks...

CVE-2023-0165 Cost Calculator <= 1.8 - Contributor+ Stored XSS

The Cost Calculator WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks...

PT-2023-16051 · WordPress · Cost Calculator

Name of the Vulnerable Software and Affected Versions: The Cost Calculator WordPress plugin versions 1.8 and earlier Description: The issue is related to the lack of validation and escaping of some shortcode attributes in the Cost Calculator WordPress plugin, which could allow users with the...

WordPress plugin Cost Calculator 跨站脚本漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports personal blog sites on PHP and MySQL servers.WordPress plugin is an application plugin. A cross-site scripting vulnerability exists...