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Public proof of conceptFix available

CVE-2022-35131

A public proof of concept exists; no exploitation attested.

  • Published2022-07-25
  • Fixed in2.9.1
  • WeaknessCWE-79

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

Joplin v2.8.8 allows attackers to execute arbitrary commands via a crafted payload injected into the Node titles.

Timeline

dates in UTC
  1. 2022-07-2521:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 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-2022-35131?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-35131?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD
joplin
BranchAffectedFixed in
2.9< 2.9.12.9.1
Joplinapp joplin
BranchAffectedFixed in
2.8= 2.8.8no fix published

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

Fix

  1. Update joplin to 2.9.1

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedly1g3/Joplin-CVE-2022-35131
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Published
2022-07-25
Last Modified
2026-07-09
NVD status
Modified
GitHub Advisory
GHSA-ww2v-frv5-pj5x

Frequently asked questions

What is CVE-2022-35131?

Joplin v2.8.8 allows attackers to execute arbitrary commands via a crafted payload injected into the Node titles.

Is CVE-2022-35131 actively exploited?

Active exploitation of CVE-2022-35131 has not been confirmed. Its EPSS score was 2.3% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-35131?

CVE-2022-35131 has a CVSS v3 base score of 9 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Running joplin? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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Same product first, then the same vendor advisory and the same publication week.

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Sources for this record