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CVE-2022-31321

29
FAUCET Score

CVE-2022-31321 is a critical vulnerability affecting Bolt CMS version 5.1.7, stemming from incorrect input validation in the 'foldername' parameter. This flaw allows unauthenticated attackers to perform directory enumeration or trigger a Denial of Service (DoS) by sending specially crafted inputs. With a CVSS score of 9.1, it presents a high-impact risk due to its network-based attack vector, low attack complexity, and potential for complete confidentiality compromise and availability impact. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.7CPE matchmatch criteria
cpe:2.3:a:boltcms:bolt:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 33rd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: 19642-16823
microsoftpatch availablevia msrc
Product: cbl2 bolt on CBL Mariner 2.0

Vendor Advisories (1)

microsoft2022-Aug/CVE-2022-31321Critical

The foldername parameter in Bolt 5.1.7 was discovered to have incorrect input validation, allowing attackers to perform directory enumeration or cause a Denial of Service (DoS) via a crafted input.

Aug 9, 2022

References

github.com / Accenture/AARO-Bugs/blob/master/AARO-CVE-List.md
Third Party Advisory