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CVE-2021-28941

19
FAUCET Score

CVE-2021-28941 describes a server-side request forgery (SSRF) vulnerability in MagpieRSS 0.72, specifically within the /extlib/Snoopy.class.inc file, which allows an attacker to request internal pages via HTTPS when accessing /scripts/magpie_debug.php or /scripts/magpie_simple.php due to a lack of validation on a curl command. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low-complexity network attack with no user interaction required, potentially leading to information disclosure. There is no evidence of active exploitation, publicly available exploit code in Metasploit, Nuclei, or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.72CPE matchmatch criteria
cpe:2.3:a:magpierss_project:magpierss:0.72:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 41st percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / kellan/magpierss/blob/04d2a88b97fdba5813d01dc0d56c772d97360bb5/extlib/Snoopy.class.inc
Third Party Advisory
pastebin.com / kpzHKKJu
ExploitThird Party Advisory