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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-13787

29
FAUCET Score

CVE-2025-13787 is a critical improper privilege management vulnerability affecting ZenTao versions up to 21.7.6-8564. By manipulating the 'fileID' argument within the 'file::delete' function of the File Handler component, an unauthenticated attacker can remotely achieve high impact to integrity and availability. This vulnerability has a CVSS score of 9.1, indicating its severe nature. While no active exploitation, public exploit code, or significant community discussion has been observed, immediate upgrade to ZenTao version 21.7.7 is strongly recommended to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.7.7CPE matchmatch criteria
cpe:2.3:a:zentao:zentao:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.3MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 5th percentile among its peer group of 36,862 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

Remediation records are not available for this CVE.

References

github.com / ez-lbz/ez-lbz.github.io/issues/1
ExploitIssue TrackingThird Party Advisory
github.com / ez-lbz/ez-lbz.github.io/issues/1
ExploitIssue TrackingThird Party Advisory
vuldb.com
Permissions RequiredVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
zentao.net / extension-buyext-1601-download.html
Product