🛡️ CVE-2022-2589 — fava

🟡 CVSS 6.1 — Medium ⚠️ Exploit Public CWE-79 OSV
6.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Fava vulnerable to reflected cross-site scripting

Fava before 1.22.3 is vulnerable to reflected cross-site scripting due to improper validation on filter conversion.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. Rated impact: confidentiality none, integrity none, availability none.

Weakness class

CVE-2022-2589 is classified as CWE-79: Cross-site Scripting (XSS). User-supplied data is written into a page without escaping, so attacker script runs in the browser of anyone who views it.

Affected software

CVE-2022-2589 is recorded against 1 package.

  • fava (fixed in 1.22.3)

Timeline and source

Published on 2 August 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. A vendor advisory or fix has been published. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Advisory)
github.com (Package)
github.com (Web)
huntr.dev (Web)

CVE-2022-2589 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity MEDIUM
CVSS Score 6.1
CVSS Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CWE CWE-79
Public Exploit ⚠️ Yes
Source OSV
Published 2022-08-02
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
fava — 1.22.3

Similar Threats

Exploit Protection

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CVE-2022-2589 carries CVSS 6.1 Medium rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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