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CVE-2021-4377

20
FAUCET Score

CVE-2021-4377 describes a Sensitive Data Exposure vulnerability in the Doneren met Mollie plugin for WordPress, affecting versions up to and including 2.8.5. The flaw stems from missing capability checks in the dmm_export_donations() function, allowing authenticated attackers to download a CSV file containing sensitive donor information. With a CVSS score of 6.5 (Medium), this vulnerability can be exploited over the network with low attack complexity and requires low privileges, leading to high confidentiality impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.8.5CPE matchmatch criteria
cpe:2.3:a:wobbie:doneren_met_mollie:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 74th percentile among its peer group of 21,958 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 / information-disclosure-vulnerability-fixed-in-wordpress-doneren-met-mollie-plugin
Exploit
plugins.trac.wordpress.org / changeset/2459548
Patch
wpscan.com / vulnerability/36afc442-9634-498e-961e-4c935880cd2b
Exploit
wordfence.com / threat-intel/vulnerabilities/id/ed99a056-42c6-4540-950e-12f8b547b64d
Third Party Advisory