CVE-2026-108357 PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...

EUVD-2026-108242

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...

encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue

A flaw was found in the encoding/xml package of Go. The DecodeElement function failed to correctly track recursion depth, which could lead to stack exhaustion. A remote attacker could exploit this vulnerability by providing a specially crafted XML input, resulting in a Denial of Service DoS for t...

encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue

A flaw was found in the encoding/xml package of Go. The DecodeElement function failed to correctly track recursion depth, which could lead to stack exhaustion. A remote attacker could exploit this vulnerability by providing a specially crafted XML input, resulting in a Denial of Service DoS for t...

encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue

A flaw was found in the encoding/xml package of Go. The DecodeElement function failed to correctly track recursion depth, which could lead to stack exhaustion. A remote attacker could exploit this vulnerability by providing a specially crafted XML input, resulting in a Denial of Service DoS for t...

npm: DOMPurify: SMIL attributeName=href guard is skipped when PARSER_MEDIA_TYPE is application/xhtml+xml

npm: DOMPurify: SMIL attributeName=href guard is skipped when PARSERMEDIATYPE is application/xhtml+xml vulnerability discovered by ? in WordPress npm dompurify versions = 3.4.16...

GHSA-CPVR-W4J5-2MPG Librsvg: Use-after-free when XML includes have duplicated entities

Librsvg uses libxml2, a C library, to parse XML. When librsvg parses an SVG document which has a nested Xinclude, an XML entity declaration with a duplicate name as an existing one can cause a use-after-free error. While libxml2 is expanding an internal entity, a recursive XInclude can parse...

Librsvg: Use-after-free when XML includes have duplicated entities

Librsvg uses libxml2, a C library, to parse XML. When librsvg parses an SVG document which has a nested Xinclude, an XML entity declaration with a duplicate name as an existing one can cause a use-after-free error. While libxml2 is expanding an internal entity, a recursive XInclude can parse...

CVE-2026-113582

UNSUPPORTED WHEN ASSIGNED Improper restriction of XML external entity references in Apache Abdera allows an attacker to access sensitive data or make server-side requests when an application parses attacker-controlled XML with Abdera. This issue affects Apache Abdera: all versions. Apache Abdera ...

ammonia: mXSS via MathML `annotation-xml` encoding strip

If a certain set of MathML tags are enabled, an attacker can inject arbitrary JavaScript code into the user's browser. The annotation-xml tag has slightly different behavior than the other "integration point" tags in MathML and SVG, but ammonia didn't handle it, so it didn't correctly strip the...

EUVD-2026-102241

ammonia: mXSS via MathML annotation-xml encoding strip...

GHSA-9JH8-V38H-CVHR ammonia: mXSS via MathML `annotation-xml` encoding strip

If a certain set of MathML tags are enabled, an attacker can inject arbitrary JavaScript code into the user's browser. The annotation-xml tag has slightly different behavior than the other "integration point" tags in MathML and SVG, but ammonia didn't handle it, so it didn't correctly strip the...

CVE-2026-113582

This vulnerability affects all versions of Apache Abdera due to improper restriction of XML external entity references during Atom document parsing. An attacker could potentially access sensitive data or trigger server-side requests by providing attacker-controlled XML. Because Apache Abdera is r...

EUVD-2026-108166

UNSUPPORTED WHEN ASSIGNED Improper restriction of XML external entity references in Apache Abdera allows an attacker to access sensitive data or make server-side requests when an application parses attacker-controlled XML with Abdera. This issue affects Apache Abdera: all versions. Apache Abdera ...

CVE-2026-113582 Apache Abdera: XML external entity expansion in Atom document parsing

UNSUPPORTED WHEN ASSIGNED Improper restriction of XML external entity references in Apache Abdera allows an attacker to access sensitive data or make server-side requests when an application parses attacker-controlled XML with Abdera. This issue affects Apache Abdera: all versions. Apache Abdera ...

CVE-2025-7766

CVE-2025-7766 PoC Exploit PoC for exploiting XML External Entity vulnerability in CVE-2025-7766. Demonstrates file read /etc/passwd and out-of-band HTTP callbacks. Author : Byte Reaper CVE : CVE-2025-7766 Vulnerability : Remote Code Execution via XML External Entity XXE PoC for exploiting XXE in...

Apache Cocoon 2.1.12 - XML Injection

Apache Cocoon 2.1.12 contains an XML injection caused by parsing user-provided XML with external system entities in StreamGenerator, letting attackers access arbitrary files on the server, exploit requires sending malicious XML. id: CVE-2020-11991 info: name: Apache Cocoon 2.1.12 - XML Injection...

FreeIPA - XML Entity Injection

Access to external entities when parsing XML documents can lead to XML external entity XXE attacks. This flaw allows a remote attacker to potentially retrieve the content of arbitrary files by sending specially crafted HTTP requests. id: CVE-2022-2414 info: name: FreeIPA - XML Entity Injection...

Zimbra Collaboration Suite - SSRF

Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component. id: CVE-2019-9621 info: name: Zimbra Collaboration Suite - SSRF author: riteshs4hu severity: high description: |...

Zoho ManageEngine - Remote Code Execution

Zoho ManageEngine Password Manager Pro, PAM 360, and Access Manager Plus are susceptible to unauthenticated remote code execution via XML-RPC. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary...