CVE-2021-47783

Summary

Phpwcms 1.9.30 contains a file upload vulnerability that allows authenticated attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG payloads through the multiple file upload feature to potentially execute cross-site scripting attacks on the platform.

Affected Software

Weaknesses

• CWE-434: Unrestricted Upload of File with Dangerous Type

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://www.exploit-db.com/exploits/50363

References

• https://www.exploit-db.com/exploits/50363
• http://www.phpwcms.org/
• https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-upload

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