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CVE-2022-4396

21
FAUCET Score

CVE-2022-4396 is a problematic Cross-Site Scripting (XSS) vulnerability found in the _get_option function of pyrdfa3_project pyrdfa3's pyRdfa/__init__.py file. This flaw, assigned a CVSS v3.1 score of 5.4 (Medium), allows for remote attacks with low complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While no active exploitation, public exploit code, or significant community discussion has been observed, it's crucial to note that this vulnerability affects products no longer supported by their maintainer.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:pyrdfa3_project:pyrdfa3:-:*:*:*:*:python:*:*

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
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 69th percentile among its peer group of 15,239 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: pyRdfa3Fixed in: 3.6.2

Vendor Advisories (1)

pipGHSA-894q-wpg5-mf2hmedium

pyRdfa3 Cross-site Scripting vulnerability

Dec 10, 2022

References

github.com / RDFLib/pyrdfa3/commit/ffd1d62dd50d5f4190013b39cedcdfbd81f3ce3e
PatchThird Party Advisory
github.com / RDFLib/pyrdfa3/pull/40
Issue TrackingPatchThird Party Advisory
vuldb.com
Third Party Advisory