{"id":75749,"date":"2026-01-08T04:45:55","date_gmt":"2026-01-08T01:15:55","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-22035-greenshot-vulnerable-to-os-command-injection-via-externalcommand-plugin\/"},"modified":"2026-01-08T04:45:55","modified_gmt":"2026-01-08T01:15:55","slug":"cve-2026-22035-greenshot-vulnerable-to-os-command-injection-via-externalcommand-plugin","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-22035-greenshot-vulnerable-to-os-command-injection-via-externalcommand-plugin\/","title":{"rendered":"CVE-2026-22035 &#8211; Greenshot Vulnerable to OS Command Injection via ExternalCommand Plugin"},"content":{"rendered":"<p>CVE ID : CVE-2026-22035<\/p>\n<p>Published :  Jan. 8, 2026, 1:15 a.m. | 1\u00a0hour, 12\u00a0minutes ago<\/p>\n<p>Description : Greenshot is an open source Windows screenshot utility. Versions 1.3.310 and below arvulnerable to OS Command Injection through unsanitized filename processing. The FormatArguments method in ExternalCommandDestination.cs:269 uses string.Format() to insert user-controlled filenames directly into shell commands without sanitization, allowing attackers to execute arbitrary commands by crafting malicious filenames containing shell metacharacters. This issue is fixed in version 1.3.311.<\/p>\n<p>Severity: 7.7 | HIGH<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2026-22035 Published : Jan. 8, 2026, 1:15 a.m. | 1\u00a0hour, 12\u00a0minutes ago Description : Greenshot is an open source Windows screenshot utility. Versions 1.3.310 and below arvulnerable to OS Command Injection through unsanitized filename processing. The FormatArguments method in ExternalCommandDestination.cs:269 uses string.Format() to insert user-controlled filenames directly into shell commands without sanitization, &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-75749","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=75749"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75749\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=75749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=75749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=75749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}