TI-2021-09874 Aliases CVE-2021-28941 GHSA-77xj-xc45-jf7m

Because of no validation on a curl command in MagpieRSS 0.72 in the…

LOW 26CWE-918Published 2021-04-02 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01131 66th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:magpierss_project:magpierss:0.72:::::::*	0.72	Vulnerable	Magpierss Project

cpe:2.3:a:magpierss_project:magpierss:0.72:*:*:*:*:*:*:* Versions 0.72 Vulnerable ·Magpierss Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-28941
2026-10-03 Alias added: GHSA-77xj-xc45-jf7m

References

Exploit 1

https://pastebin.com/kpzHKKJu

Advisory 1

https://github.com/kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bb5/extlib/Snoopy.class.inc#L660

TI-2021-09873 Because of a incorrect escaped exec command in MagpieRSS in 0.72 in the… CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences