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CVE-2023-46851

18
FAUCET Score

CVE-2023-46851 is a vulnerability in Apache Allura versions 1.0.1 through 1.15.0, where the Discussion and Forum importers fail to restrict URL values in attachments. This allows project administrators to import malicious URLs, potentially leading to local file disclosure. With a CVSS score of 4.9 (Medium), this vulnerability has a high confidentiality impact, as it can expose internal files, which could then facilitate further exploits like session hijacking or remote code execution. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.1, < 1.16.0CPE matchmatch criteria
cpe:2.3:a:apache:allura:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.65%
Probability of exploitation in next 30 days
EPSS Percentile
74.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0165 is in the 80th percentile among its peer group of 3,566 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

allura.apache.org / posts/2023-allura-1.16.0.html
PatchVendor Advisory
lists.apache.org / thread/hqk0vltl7qgrq215zgwjfoj0khbov0gx
Mailing ListVendor Advisory