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CVE-2021-28940

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/2/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

magpierss_project:magpierss

Weaknesses (CWE)

CWE-116

References

https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bb5/extlib/Snoopy.class.inc#L660(cve@mitre.org)

https://pastebin.com/kpzHKKJu(cve@mitre.org)

https://www.exploit-db.com/exploits/49643(cve@mitre.org)

https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bb5/extlib/Snoopy.class.inc#L660(af854a3a-2127-422b-91ae-364da2661108)

https://pastebin.com/kpzHKKJu(af854a3a-2127-422b-91ae-364da2661108)

https://www.exploit-db.com/exploits/49643(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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