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CVE-2020-8424

31
FAUCET Score

CVE-2020-8424 describes a Cross-Site Request Forgery (CSRF) vulnerability in Cups Easy (Purchase & Inventory) 1.0, specifically impacting the passwordmychange.php component. This flaw allows an unauthenticated attacker to perform an admin account takeover. With a CVSS score of 8.8 (HIGH), the vulnerability is easily exploitable over the network with low attack complexity, requiring user interaction, and can lead to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit code is available via ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:cups_easy_project:cups_easy:1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.55%
Probability of exploitation in next 30 days
EPSS Percentile
72.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-47973 · Jan 29, 2020
This CVE's current EPSS score of 0.0155 is in the 71st percentile among its peer group of 14,855 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/156140/Cups-Easy-1.0-Cross-Site-Request-Forgery.html
ExploitThird Party AdvisoryVDB Entry
github.com / J3rryBl4nks/CUPSEasyExploits
ExploitThird Party Advisory