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postorius_project

Source -

NVD

BOS Name -

N/A

CNA CVEs -

0

ADP CVEs -

0

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0

NVD CVEs -

2
Related CVEsRelated ProductsRelated AssignersReports
2Vulnerabilities found
CVE-2026-44742
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.2||HIGH
EPSS-0.01% / 1.24%
||
7 Day CHG~0.00%
Published-07 May, 2026 | 18:09
Updated-14 May, 2026 | 17:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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.

Action-Not Available
Vendor-postorius_projectPostorius project
Product-postoriusPostorius
CWE ID-CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-40347
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-5.4||MEDIUM
EPSS-0.21% / 43.65%
||
7 Day CHG~0.00%
Published-10 Sep, 2021 | 18:17
Updated-04 Aug, 2024 | 02:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.

Action-Not Available
Vendor-postorius_projectn/a
Product-postoriusn/a