Vulnerability Description
Because of a incorrect escaped exec command in MagpieRSS in 0.72 in the /extlib/Snoopy.class.inc file, it is possible to add a extra command to the curl binary. This creates an issue on the /scripts/magpie_debug.php and /scripts/magpie_simple.php page that if you send a specific https url in the RSS URL field, you are able to execute arbitrary commands.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Magpierss Project | Magpierss | 0.72 |
Related Weaknesses (CWE)
References
- https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bbThird Party Advisory
- https://pastebin.com/kpzHKKJuExploitThird Party Advisory
- https://www.exploit-db.com/exploits/49643ExploitThird Party AdvisoryVDB Entry
- https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bbThird Party Advisory
- https://pastebin.com/kpzHKKJuExploitThird Party Advisory
- https://www.exploit-db.com/exploits/49643ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2021-28940?
CVE-2021-28940 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Because of a incorrect escaped exec command in MagpieRSS in 0.72 in the /extlib/Snoopy.class.inc file, it is possible to add a extra command to the curl binary. This creates an issue on the /scripts/m...
How severe is CVE-2021-28940?
CVE-2021-28940 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-28940?
Check the references section above for vendor advisories and patch information. Affected products include: Magpierss Project Magpierss.