Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-31590

28
FAUCET Score

CVE-2021-31590 affects all versions of PwnDoc up to 0.4.0, stemming from incorrect JSON Webtoken handling. This flaw allows authenticated users to retain administrative privileges even after being demoted or having their account deleted, enabling unauthorized access to the administration panel and full system control. Rated 8.8 HIGH, this vulnerability has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. There is currently no public exploit code, active exploitation, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.4.0CPE matchmatch criteria
cpe:2.3:a:pwndoc_project:pwndoc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
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
2.65%
Probability of exploitation in next 30 days
EPSS Percentile
84.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0265 is in the 83rd percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 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 / pwndoc/pwndoc/blob/59519735b0d831d8fd96d7c3387f66d28407e583/CHANGELOG.md
PatchRelease NotesThird Party Advisory
github.com / pwndoc/pwndoc/commit/15f3dc0e212eda465e05fda0feb002d1bce2939d
PatchThird Party Advisory
github.com / pwndoc/pwndoc/commit/ff1b868cec55f5b6c7a91e15a2b0b1f4324121ab
PatchThird Party Advisory
github.com / pwndoc/pwndoc/pull/128
PatchThird Party Advisory
github.com / pwndoc/pwndoc/pull/74
PatchThird Party Advisory
github.com / pwndoc/pwndoc/security/advisories
Broken Link
dgc.org / responsible_disclosure_pwndoc_jwt
ExploitThird Party Advisory