Public proof of conceptFix available

CVE-2022-25967

Q: Is CVE-2022-25967 actively exploited?

A proof-of-concept exploit exists for CVE-2022-25967, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2022-25967?

CVE-2022-25967 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2023-01-30
Fixed in2.0.0
WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Versions of the package eta before 2.0.0 are vulnerable to Remote Code Execution (RCE) by overwriting template engine configuration variables with view options received from The Express render API. **Note:** This is exploitable only for users who are rendering templates with user-defined data.

Timeline

dates in UTC

2023-01-3005:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-25967?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-25967?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Eta.js eta

Branch	Affected	Fixed in	Source
2.0	< 2.0.0	2.0.0	NVD · OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Eta.js eta to 2.0.0

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2025-03-27
OpenCVESSVC decisionpoc—
CNACVSS 3.18.1read 2026-10-23
NVDCVSS 3.18.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-942025-03-27
CNAweakness (CWE)CWE-94read 2026-10-23
FIRST EPSSEPSS score2.0 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2023-01-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-25967?

Is CVE-2022-25967 actively exploited?

A proof-of-concept exploit exists for CVE-2022-25967, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2022-25967?

CVE-2022-25967 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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