CVE-2021-39286

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Source
https://cve.org/CVERecord?id=CVE-2021-39286
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39286.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-39286
Aliases
Published
2021-08-18T18:15:08Z
Modified
2026-10-20T10:53:54Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.

References

Affected packages

Git / github.com/webrecorder/pywb

Affected ranges

Type
GIT
Repo
https://github.com/webrecorder/pywb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
96de80f83e2e18a333f488d54d21d98dce3b9433
Fixed
f7bd84cdacdd665ff73ae8d09a202f60be2ebae9
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:webrecorder:pywb:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "2.6.0"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.10.1
0.10.10
0.10.5
0.10.8
0.10.9
0.10.9.1
0.11.0
0.2.2
0.3.0
0.32.0
0.4.0
0.6.0
0.6.2
0.7.0
0.7.1
0.8.0
0.9.0
0.9.5
v-2.*
v-2.2.20190227
v-2.2.20190311
v-2.2.20190410
v-2.3.0
v-2.3.1
v-2.4.0
v-2.4.0-rc0
v-2.4.0-rc1
v-2.4.0-rc2
v-2.4.0-rc5
v-2.4.0-rc7
v-2.4.0rc4
v-2.4.1
v-2.4.2
v-2.5.0
v-2.6.0b0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39286.json"