CVE-2026-42267 Kimai: Formula Injection via tag names in XLSX export

Kimai is an open-source time tracking application. From version 2.27.0 to before version 2.54.0, any ROLEUSER can create a tag with a formula string as its name e.g. =SUM54+51 via POST /api/tags and assign it to a timesheet. When an admin exports timesheets to XLSX, ArrayFormatter.formatValue joi...

CVE-2026-42267

Kimai vulnerability CVE-2026-42267 affects Kimai versions 2.27.0 through before 2.54.0. A user with ROLE_USER can create a tag whose name is a formula string (for example =SUM(54+51)) via POST /api/tags and attach it to a timesheet. When an admin exports to XLSX, ArrayFormatter.formatValue() conc...

CVE-2026-42267 Kimai: Formula Injection via tag names in XLSX export

Kimai is an open-source time tracking application. From version 2.27.0 to before version 2.54.0, any ROLEUSER can create a tag with a formula string as its name e.g. =SUM54+51 via POST /api/tags and assign it to a timesheet. When an admin exports timesheets to XLSX, ArrayFormatter.formatValue joi...

GHSA-3V85-FQVH-7RXF Ech0's RSS feed renders unescaped tag names and raw-HTML markdown, stored XSS against subscribers

Summary The public RSS/Atom feed at /rss renders two attacker-controlled surfaces without HTML escaping. Tag names flow through fmt.AppendfrenderedContent, "%s", tag.Name at internal/service/common/common.go:120, and the Markdown renderer at internal/util/md/md.go does not set the html.SkipHTML...

PT-2026-41597

Summary The public RSS/Atom feed at /rss renders two attacker-controlled surfaces without HTML escaping. Tag names flow through fmt.AppendfrenderedContent, "%s", tag.Name at internal/service/common/common.go:120, and the Markdown renderer at internal/util/md/md.go does not set the html.SkipHTML...

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection vulnerability discovered by ? in WordPress Npm hono versions 4.12.16...

GHSA-69XW-7HCM-H432 hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection

Summary Improper handling of JSX element tag names in hono/jsx allowed unvalidated tag names to be directly inserted into the generated HTML output. When untrusted input is used as a tag name via the programmatic jsx or createElement APIs during server-side rendering, specially crafted values may...

HTML Injection

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to HTML Injection via the jsx element tag. An attacker can inject unintended HTML elements or attributes, corrupt the HTML structure, or execute scripts by supplying malicious tag names as...

hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection

Summary Improper handling of JSX element tag names in hono/jsx allowed unvalidated tag names to be directly inserted into the generated HTML output. When untrusted input is used as a tag name via the programmatic jsx or createElement APIs during server-side rendering, specially crafted values may...

PT-2026-38318

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.12.16 Description Improper handling of JSX element tag names in hono/jsx allows unvalidated tag names to be directly inserted into the generated HTML output. When untrusted input is used as a tag name via the...

GHSA-3XC2-H5R3-WV3R Kimai vulnerable to formula Injection via tag names in XLSX export

Summary Any ROLEUSER can create a tag with a formula string as its name e.g. =SUM54+51 via POST /api/tags and assign it to a timesheet. When an admin exports timesheets to XLSX, ArrayFormatter.formatValue joins tag names with implode and returns the result unchanged. OpenSpout promotes any...

Kimai vulnerable to formula Injection via tag names in XLSX export

Summary Any ROLEUSER can create a tag with a formula string as its name e.g. =SUM54+51 via POST /api/tags and assign it to a timesheet. When an admin exports timesheets to XLSX, ArrayFormatter.formatValue joins tag names with implode and returns the result unchanged. OpenSpout promotes any...

CVE-2026-34559

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input when creating or editing blog tags. An attacker can inject a...

CI4MS Cross-Site Scripting Vulnerabilities

CI4MS is an open-source blog page management tool developed by Ci4MS. Versions of CI4MS prior to 0.31.0.0 contained a cross-site scripting vulnerability. This vulnerability stemmed from the failure to properly clean user-controlled input when creating or editing blog tags. Attackers could inject...

PT-2026-29624

Name of the Vulnerable Software and Affected Versions CI4MS versions prior to 0.31.0.0 Description The application does not properly sanitize user-controlled input when creating or editing blog tags. An attacker can inject a malicious JavaScript payload into the tag name field, which is then stor...

CVE-2026-33548

Mantis Bug Tracker MantisBT is an open source issue tracker. In version 2.28.0, improper escaping of tag names retrieved from History in Timeline myviewpage.php allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has...

GHSA-73VX-49MV-V8W5 MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline

Improper escaping of tag names retrieved from History in Timeline myviewpage.php allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted. Impact Cross-site scripting XSS. Patches...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper escaping of tag names retrieved from History in the Timeline. An attacker can execute arbitrary HTML or JavaScript code in the context of the affected...

CVE-2026-33548

Mantis Bug Tracker MantisBT is an open source issue tracker. In version 2.28.0, improper escaping of tag names retrieved from History in Timeline myviewpage.php allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has...

PT-2026-27183

Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker versions prior to 2.28.1 Description Mantis Bug Tracker version 2.28.0 contains a flaw due to improper escaping of tag names retrieved from History in the Timeline feature, specifically within the my view page.php file. This...