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CVE-2021-41120

25
FAUCET Score

CVE-2021-41120 affects the sylius/paypal-plugin for the Sylius development platform, allowing for the exposure of personally identifiable information. The vulnerability stems from predictable payment page URLs, which are based on an autoincremented payment ID, and an unauthenticated credit card form that pre-fills with customer names. With a CVSS score of 7.5 (HIGH), this vulnerability has a low attack complexity and does not require user interaction or authentication, leading to a high impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, < 1.2.4CPE matchmatch criteria
cpe:2.3:a:sylius:paypal:*:*:*:*:*:sylius:*:*
>= 1.3.0, < 1.3.1CPE matchmatch criteria
cpe:2.3:a:sylius:paypal:*:*:*:*:*:sylius:*:*

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
1.49%
Probability of exploitation in next 30 days
EPSS Percentile
71.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0149 is in the 53rd percentile among its peer group of 51,506 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 (3)

composerpatch availablevia ghsa
Product: sylius/paypal-pluginFixed in: 1.2.4
composerpatch availablevia ghsa
Product: sylius/paypal-pluginFixed in: 1.3.1
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-25fx-mxc2-76g7high

Sylius PayPal Plugin allows unauthorized access to Credit card form, exposing payer name and not requiring 3DS

Oct 6, 2021

References

github.com / Sylius/PayPalPlugin/commit/2adc46be2764ccee22b4247139b8056fb8d1afff
PatchThird Party Advisory
github.com / Sylius/PayPalPlugin/commit/814923c2e9d97fe6279dcee866c34ced3d2fb7a7
PatchThird Party Advisory
github.com / Sylius/PayPalPlugin/security/advisories/GHSA-25fx-mxc2-76g7
MitigationThird Party Advisory