Medium severity · published Apr 2, 2021
CVE-2021-28941
Because of no validation on a curl command in MagpieRSS 0.72 in the /extlib/Snoopy.class.inc file, when you send a request to the /scripts/magpie_debug.php or…
5.3
CVSS
1.1%
EPSS
No
On KEV
Description
Because of no validation on a curl command in MagpieRSS 0.72 in the /extlib/Snoopy.class.inc file, when you send a request to the /scripts/magpie_debug.php or /scripts/magpie_simple.php page, it's possible to request any internal page if you use a https request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Magpierss · Magpierss Project
0.72 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28941
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28941
Third Party Advisory
https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bb5/extlib/Snoopy.class.inc#L660
Exploit
https://pastebin.com/kpzHKKJu
More from Magpierss
9.8
CVE-2021-28940
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