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CVE-2020-36637

21
FAUCET Score

CVE-2020-36637 is a Cross-Site Scripting (XSS) vulnerability found in the unsupported Chris92de AdminServ project, specifically within the resources/core/adminserv.php file. This flaw allows remote attackers to inject malicious scripts via the 'text' argument, affecting products that are no longer maintained. The vulnerability carries a CVSS v3.1 score of 6.1 (Medium), indicating it can be exploited remotely with low attack complexity, requiring user interaction, and potentially leading to low impact on confidentiality and integrity. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, consistent with many other vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
< 2020-10-04CPE matchmatch criteria
cpe:2.3:a:adminserv_project:adminserv:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 45th percentile among its peer group of 26,219 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / Chris92de/AdminServ/commit/3ed17dab3b4d6e8bf1c82ddfbf882314365e9cd7
Patch
github.com / Chris92de/AdminServ/pull/7
Patch
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory