CVE-2026-19873: Improper Validation of Specified Quantity in Input

HTML::FormFu versions through 2.08 for Perl allow resource exhaustion via an unbounded repeat count from the query string in Repeatable elements. When a Repeatable element has countername set, its process method reads the repeat count from the named query string parameter, checks only that it is ...

Uncaught Exception

Overview qs is a querystring parser that supports nesting and arrays, with a depth limit. Affected versions of this package are vulnerable to Uncaught Exception in the isBuffer function in lib/utils.js, which calls obj.constructor.isBufferobj without checking that it is callable, reached from...

Uncaught Exception

Overview org.webjars.npm:qs is a querystring parser that supports nesting and arrays, with a depth limit. Affected versions of this package are vulnerable to Uncaught Exception in the isBuffer function in lib/utils.js, which calls obj.constructor.isBufferobj without checking that it is callable,...

CVE-2026-82562

Summary When qs.parse is called with comma: true and throwOnLimitExceeded: true, a comma-separated value under a bracket-push key a=1,2,3,4 is split into an array without being compared against arrayLimit, while the same value under a flat key a=1,2,3,4, an indexed key a0=, a nested key ab=, or a...

qs: qs: Denial of Service via array limit bypass in query string parsing

A flaw was found in qs. An unauthenticated attacker can exploit this by sending a specially crafted query string to an application using qs.parse with specific non-default settings comma: true and throwOnLimitExceeded: true. This bypasses a configured array limit, causing the parser to allocate a...

CVE-2026-77989

Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton echoes it unescaped, leading to an reflected XSS vector...

CVE-2026-77989 Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1

Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton echoes it unescaped, leading to an reflected XSS vector...

CVE-2026-77989

This is a reflected XSS in the Joomla Events Manager extension prior to version 5.0.1 . The root cause lies in the buildCurrentPdfLink function, which copies the current request query string into the PDF button URL, and pdfbutton() echoes it without escaping, creating a reflected XSS vector via t...

EUVD-2026-66862

Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton echoes it unescaped, leading to an reflected XSS vector...

PT-2026-82424

Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton echoes it unescaped, leading to an reflected XSS vector...

GHSA-MWR4-5G34-J5CQ gRPC Erlang package's path bindings are overridable by query string and request body

Summary In the HTTP-to-gRPC transcoding layer of the grpc Hex package, query-string and request-body parameters can silently overwrite path-bound fields when building the decoded protobuf request struct. An authenticated attacker who can reach a transcoded endpoint can substitute any path-bound...

EUVD-2026-37013

gRPC Erlang package's path bindings are overridable by query string and request body...

Microsoft Office HTML Injection Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

CVE-2026-18756

HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...

CVE-2026-18756

HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow . An attacker can inject attacker-controlled button configuration via the options query-string parameter of space/membership/request-membership-form, then lure an authe...

EUVD-2026-62500

HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...

CVE-2026-16570

The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.4.8 does not escape some of the query-string parameters it reflects back on one of its admin pages, allowing attackers to perform Reflected Cross-Site Scripting attacks against logged-in users such as administrators who are...

CVE-2026-16570

The NextScripts: Social Networks Auto-Poster WordPress plugin, in versions before 4.4.8 , is vulnerable to a Reflected Cross-Site Scripting (XSS) flaw. The root cause is the failure to properly escape certain query-string parameters reflected on one of its admin pages. Attackers can exploit this ...

CVE-2026-16570 NextScripts: Social Networks Auto-Poster < 4.4.8 - Reflected XSS via Facebook OAuth Callback

The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.4.8 does not escape some of the query-string parameters it reflects back on one of its admin pages, allowing attackers to perform Reflected Cross-Site Scripting attacks against logged-in users such as administrators who are...

CVE-2026-16570 NextScripts: Social Networks Auto-Poster < 4.4.8 - Reflected XSS via Facebook OAuth Callback

The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.4.8 does not escape some of the query-string parameters it reflects back on one of its admin pages, allowing attackers to perform Reflected Cross-Site Scripting attacks against logged-in users such as administrators who are...