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Fencer Vulns
high 7.3

CVE-2022-0526 json

Cross-site Scripting (XSS) - Stored in chatwoot/chatwoot

published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15653

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Cross-site Scripting (XSS) - Stored in GitHub repository chatwoot/chatwoot prior to 2.2.0.

Patch / fix

  • chatwoot chatwoot/chatwoot 2.2.0

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/d8f5ce74-2a00-4813-b220-70af771b0edd referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • chatwoot chatwoot/chatwoot

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.