The vulnerability of the `renderToString()` function in the JavaScript library for rendering mathematical expressions in KaTeX allows a hacker to execute arbitrary code.

The vulnerability of the renderToString function in the JavaScript library for rendering mathematical expressions in KaTeX is related to incorrect encoding or escaping of output data when processing the \htmlData parameter. Exploiting this vulnerability may allow a remote attacker to execute...

DEBIAN-CVE-2025-23207

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions with renderToString could encounter malicious input using \htmlData that runs arbitrary JavaScript, or generate invalid HTML. Users are advised to upgrade t...

UBUNTU-CVE-2025-23207

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions with renderToString could encounter malicious input using \htmlData that runs arbitrary JavaScript, or generate invalid HTML. Users are advised to upgrade t...

CVE-2025-23207 \htmlData does not validate attribute names in KaTeX

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions with renderToString could encounter malicious input using \htmlData that runs arbitrary JavaScript, or generate invalid HTML. Users are advised to upgrade t...

Design/Logic Flaw

The install/upgrade.php scripts in vBulletin 4.1 and 5 allow remote attackers to create administrative accounts via the customerid, htmldatapassword, htmldataconfirmpassword, and htmldataemail parameters, as exploited in the wild in October 2013...