Lookup for vulnerable packages by Package URL.

Purlpkg:pypi/postorius@1.0.0b2
Typepypi
Namespace
Namepostorius
Version1.0.0b2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-e3y7-5xjm-ebb4
vulnerability_id VCID-e3y7-5xjm-ebb4
summary
Postorius is vulnerable to XSS
Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-44742
reference_id
reference_type
scores
0
value 0.00011
scoring_system epss
scoring_elements 0.01483
published_at 2026-06-06T12:55:00Z
1
value 0.00011
scoring_system epss
scoring_elements 0.01486
published_at 2026-06-07T12:55:00Z
2
value 0.00011
scoring_system epss
scoring_elements 0.01476
published_at 2026-06-05T12:55:00Z
3
value 0.00012
scoring_system epss
scoring_elements 0.01813
published_at 2026-06-08T12:55:00Z
4
value 0.00012
scoring_system epss
scoring_elements 0.01805
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-44742
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-44742
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-44742
2
reference_url https://gitlab.com/mailman/postorius
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://gitlab.com/mailman/postorius
3
reference_url https://gitlab.com/mailman/postorius/-/commit/c4706abd05ba6bcf472fc674b160d3a9d6a4868b
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-07T19:00:12Z/
url https://gitlab.com/mailman/postorius/-/commit/c4706abd05ba6bcf472fc674b160d3a9d6a4868b
4
reference_url https://gitlab.com/mailman/postorius/-/issues/620
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-07T19:00:12Z/
url https://gitlab.com/mailman/postorius/-/issues/620
5
reference_url https://gitlab.com/mailman/postorius/-/merge_requests/972
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-07T19:00:12Z/
url https://gitlab.com/mailman/postorius/-/merge_requests/972
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2026-44742
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2026-44742
7
reference_url https://www.openwall.com/lists/oss-security/2026/05/07/3
reference_id
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-07T19:00:12Z/
url https://www.openwall.com/lists/oss-security/2026/05/07/3
8
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1136003
reference_id 1136003
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1136003
9
reference_url https://github.com/advisories/GHSA-r7c9-7pjq-hmm8
reference_id GHSA-r7c9-7pjq-hmm8
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-r7c9-7pjq-hmm8
10
reference_url https://usn.ubuntu.com/8323-1/
reference_id USN-8323-1
reference_type
scores
url https://usn.ubuntu.com/8323-1/
fixed_packages
aliases CVE-2026-44742, GHSA-r7c9-7pjq-hmm8
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-e3y7-5xjm-ebb4
1
url VCID-xg7q-vsvw-gufg
vulnerability_id VCID-xg7q-vsvw-gufg
summary denial of service
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-40347
reference_id
reference_type
scores
0
value 0.00213
scoring_system epss
scoring_elements 0.43866
published_at 2026-06-06T12:55:00Z
1
value 0.00213
scoring_system epss
scoring_elements 0.43817
published_at 2026-06-09T12:55:00Z
2
value 0.00213
scoring_system epss
scoring_elements 0.43807
published_at 2026-06-08T12:55:00Z
3
value 0.00213
scoring_system epss
scoring_elements 0.43841
published_at 2026-06-07T12:55:00Z
4
value 0.00213
scoring_system epss
scoring_elements 0.43788
published_at 2026-06-04T12:55:00Z
5
value 0.00213
scoring_system epss
scoring_elements 0.43858
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-40347
1
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40347
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40347
3
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/postorius/PYSEC-2021-319.yaml
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/postorius/PYSEC-2021-319.yaml
4
reference_url https://gitlab.com/mailman/postorius
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/mailman/postorius
5
reference_url https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b
6
reference_url https://gitlab.com/mailman/postorius/-/issues/531
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/mailman/postorius/-/issues/531
7
reference_url https://gitlab.com/mailman/postorius/-/tags
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/mailman/postorius/-/tags
8
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-40347
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-40347
9
reference_url https://phabricator.wikimedia.org/T289798
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://phabricator.wikimedia.org/T289798
10
reference_url https://www.debian.org/security/2021/dsa-4970
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.debian.org/security/2021/dsa-4970
11
reference_url https://security.archlinux.org/AVG-2375
reference_id AVG-2375
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2375
12
reference_url https://github.com/advisories/GHSA-v83x-78q3-gr2j
reference_id GHSA-v83x-78q3-gr2j
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-v83x-78q3-gr2j
13
reference_url https://usn.ubuntu.com/5157-1/
reference_id USN-5157-1
reference_type
scores
url https://usn.ubuntu.com/5157-1/
fixed_packages
0
url pkg:pypi/postorius@1.3.5
purl pkg:pypi/postorius@1.3.5
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-e3y7-5xjm-ebb4
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/postorius@1.3.5
aliases CVE-2021-40347, GHSA-v83x-78q3-gr2j, PYSEC-2021-319
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-xg7q-vsvw-gufg
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:pypi/postorius@1.0.0b2