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CVE-2021-32674

27
FAUCET Score

CVE-2021-32674 is a path traversal vulnerability affecting Zope web application servers, specifically versions prior to 5.2.1 and 4.6.1. This flaw allows authenticated attackers with Manager roles to indirectly access restricted Python modules through Zope Page Templates, potentially leading to file system access and arbitrary code execution. With a CVSS score of 8.8 (High), the vulnerability is network-exploitable with low complexity, requiring only low privileges, and can result in high impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.6.1CPE matchmatch criteria
cpe:2.3:a:zope:zope:*:*:*:*:*:*:*:*
>= 5.0.0, < 5.2.1CPE matchmatch criteria
cpe:2.3:a:zope:zope:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.57%
Probability of exploitation in next 30 days
EPSS Percentile
72.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0157 is in the 71st percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: ZopeFixed in: 4.6.1
pippatch availablevia ghsa
Product: ZopeFixed in: 5.2.1

Vendor Advisories (1)

pipGHSA-rpcg-f9q6-2mq6high

Remote Code Execution via traversal in TAL expressions

Jun 8, 2021

References

github.com / zopefoundation/Zope/commit/1d897910139e2c0b11984fc9b78c1da1365bec21
PatchThird Party Advisory
github.com / zopefoundation/Zope/security/advisories/GHSA-5pr9-v234-jw36
Third Party Advisory
github.com / zopefoundation/Zope/security/advisories/GHSA-rpcg-f9q6-2mq6
Third Party Advisory
pypi.org / project/Zope
Product