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CVE-2022-30286

41
FAUCET Score

CVE-2022-30286 affects pyscriptjs (PyScript Demonstrator) up to May 4, 2022, allowing remote attackers to read Python source code. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without user interaction, leading to a complete compromise of confidentiality. While not on the KEV catalog, an ExploitDB entry (EDB-50918) confirms public exploit code availability, despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2022-05-04CPE matchmatch criteria
cpe:2.3:a:pyscript:pyscript:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.27%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-50918 · May 11, 2022
This CVE's current EPSS score of 0.1327 is in the 94th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

packetstormsecurity.com / files/167069/PyScript-2022-05-04-Alpha-Source-Code-Disclosure.html
ExploitThird Party AdvisoryVDB Entry
cyber-guy.gitbook.io / cyber-guy/blogs/the-art-of-vulnerability-chaining-pyscript
ExploitThird Party Advisory
cyber-guy.gitbook.io / cyber-guy/pocs/pyscript-file-read
ExploitThird Party Advisory
github.com / pyscript/pyscript/commits/main
PatchThird Party Advisory
exploit-db.com / exploits/50918
ExploitThird Party AdvisoryVDB Entry