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CVE-2021-4366

17
FAUCET Score

CVE-2021-4366 describes an authorization bypass vulnerability in the PWA for WP & AMP plugin for WordPress, affecting versions up to and including 1.7.32. This flaw allows authenticated attackers to modify restricted plugin settings due to a missing capability check in the pwaforwp_update_features_options function. Rated as Medium severity (CVSS 4.3), the vulnerability has a low attack complexity and requires only low privileges, potentially leading to unauthorized information modification. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.33CPE matchmatch criteria
cpe:2.3:a:magazine3:pwa_for_wp_\&_amp:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 57th percentile among its peer group of 21,977 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.nintechnet.com / wordpress-pwa-for-wp-and-amp-plugin-fixed-vulnerabilities
ExploitThird Party Advisory
wpscan.com / vulnerability/b38a51d7-375e-4cca-88ba-ccab796ac134
Third Party Advisory
wordfence.com / threat-intel/vulnerabilities/id/a9892dd1-3939-41a9-a828-fa1bf7d96eb8
Third Party Advisory