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CVE-2020-8505

30
FAUCET Score

CVE-2020-8505 describes a Cross-Site Request Forgery (CSRF) vulnerability in School Management Software PHP/mySQL versions through 2019-03-14, specifically allowing an attacker to delete an administrator account via the office_admin/?action=deleteadmin endpoint. This vulnerability carries a CVSS score of 6.5 (Medium), indicating it can be exploited over a network with low complexity, requiring user interaction to achieve high integrity impact by deleting users. While not listed on CISA's KEV catalog and showing no active exploitation or community discussion, a public exploit (EDB-47992) exists, demonstrating the feasibility of exploiting this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2019-03-14CPE matchmatch criteria
cpe:2.3:a:arox:school_management_software_php\/mysql:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-47992 · Feb 3, 2020
This CVE's current EPSS score of 0.0110 is in the 75th percentile among its peer group of 26,208 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

github.com / J3rryBl4nks/SchoolERPCSRF
ExploitThird Party Advisory