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2 vulnerabilities by postorius_project

CVE-2026-44742 (GCVE-0-2026-44742)

Vulnerability from cvelistv5 – Published: 2026-05-07 18:09 – Updated: 2026-05-25 23:25
VLAI
Summary
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.
Severity
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Postorius project Postorius Affected: 0 , ≤ 1.3.13 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2021-40347 (GCVE-0-2021-40347)

Vulnerability from cvelistv5 – Published: 2021-09-10 18:17 – Updated: 2024-08-04 02:27
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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