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CVE-2023-1191

23
FAUCET Score

CVE-2023-1191 is a high-severity path traversal vulnerability affecting the fastcms content management system, specifically within the ZIP File Handler component (admin/TemplateController.java). An authenticated remote attacker can exploit this flaw to read, write, or delete arbitrary files on the server, leading to a complete compromise of confidentiality, integrity, and availability. While public exploit details are available, there is currently no evidence of active exploitation, and community discussion and media coverage remain minimal.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:xjd2020:fastcms:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.2
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 40th percentile among its peer group of 5,531 CVEs.

Social Chatter

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

Vendor Patches (1)

github_advisoryvendor investigatingvia nvd_reference
View patch

References

github.com / ha1yuYiqiyinHangzhouTechn0logy/fastcms/blob/main/README.md
ExploitThird Party Advisory
github.com / my-fastcms/fastcms/issues/1
ExploitIssue TrackingVendor Advisory
vuldb.com
Permissions RequiredThird Party Advisory
vuldb.com
Third Party Advisory