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CVE-2021-32697

19
FAUCET Score

CVE-2021-32697 affects the neos/forms framework, allowing a specially crafted GET request to submit a form without triggering validators. While the form state's HMAC is still verified, this vulnerability can lead to unintended side effects if Form Finishers are configured to execute actions without requiring specific form values. Rated as Medium severity (CVSS 5.3), it has a low attack complexity and can result in limited integrity impact, but no confidentiality or availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.2.0, < 4.3.3CPE matchmatch criteria
cpe:2.3:a:neos:form:*:*:*:*:*:*:*:*
>= 5.0.0, < 5.0.9CPE matchmatch criteria
cpe:2.3:a:neos:form:*:*:*:*:*:*:*:*
>= 5.1.0, < 5.1.3CPE matchmatch criteria
cpe:2.3:a:neos:form:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 40th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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 (4)

composerpatch availablevia ghsa
Product: neos/formFixed in: 4.3.3
composerpatch availablevia ghsa
Product: neos/formFixed in: 5.0.9
composerpatch availablevia ghsa
Product: neos/formFixed in: 5.1.3
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-m5vx-8chx-qvmmmedium

Form validation can be skipped

Jun 22, 2021

References

github.com / neos/form/commit/049d415295be8d4a0478ccba97dba1bb81649567
PatchThird Party Advisory
github.com / neos/form/commit/69de4219b1f58157e2be6b05811463875d75c246
PatchThird Party Advisory
github.com / neos/form-ghsa-m5vx-8chx-qvmm/pull/1
Broken Link
github.com / neos/form/releases/tag/5.1.3
Release NotesThird Party Advisory
github.com / neos/form/security/advisories/GHSA-m5vx-8chx-qvmm
Third Party Advisory