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

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...

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...

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...

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...

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-2026-18756

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...

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 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...

EUVD-2026-62270

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: Improper Neutralization of Input During Web Page Generation

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...

PT-2026-78432

Name of the Vulnerable Software and Affected Versions HumHub Community Edition version 1.18.4 Description A reflected cross-site scripting issue exists in the Space membership-request workflow. An attacker can inject malicious button configuration into the options query-string parameter of the...

PT-2026-78284

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...