How many CVEs does Squirrelmail have?

Squirrelmail has 77 published CVE records since 2002, including 1 in the last two years.

How many Squirrelmail CVEs are in CISA KEV?

None of Squirrelmail's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which Squirrelmail products have the most CVEs?

The Squirrelmail products with the most published CVEs are Squirrelmail, gpg plugin, vacation plugin, address add plugin, squirrelmail1.4.19-1.

What are the most common weakness types in Squirrelmail CVEs?

Squirrelmail's CVEs most often map to these CWE weakness types: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).

How many critical Squirrelmail vulnerabilities are there?

Squirrelmail has 4 critical and 18 high-severity CVEs.

What is the average severity of Squirrelmail CVEs?

The average CVSS base score across Squirrelmail's scored CVEs is 6.1.

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77 CVEs

Squirrelmail Vulnerabilities

Name: Squirrelmail vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for Squirrelmail.

77

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

14

Public exploits

PoC or exploit code

6.1

Avg CVSS

2002–2025

Overview

Squirrelmail has 77 published CVE records since 2002, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 14 have a known public exploit. The average CVSS base score across scored CVEs is 6.1.

This page aggregates every publicly disclosed vulnerability (CVE) affecting Squirrelmail products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on Squirrelmail's vulnerability posture, as a share of its 77 published CVEs.

Average CVSS: 6.1
Critical / high: 29%
Actively exploited (KEV): 0%
Public exploit available: 18%
Patch available: 4%

Severity and exploitation

How the CVSS severity of Squirrelmail's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical4

High18

Medium53

Low2

In CISA’s Known Exploited Vulnerabilities catalog

0

None of Squirrelmail's CVEs are currently listed in CISA's KEV catalog.

Public exploits

14

14 of Squirrelmail's CVEs have a known public exploit available.

Most affected products

The Squirrelmail products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in Squirrelmail CVEs. Follow any weakness for its full explanation.

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')1 CVE

CNAs that assign these CVEs

The CVE Numbering Authorities that publish Squirrelmail CVE records.

Disclosure activity by year

How many Squirrelmail CVEs were published each year.

2011

5

2012

1

2013

1

2017

1

2018

7

2019

1

2020

3

2025

1

Latest Squirrelmail CVEs

The most recently disclosed vulnerabilities affecting Squirrelmail.

High vulnerability · 2025-04-02
CWE-79
High · CVSS 7.2
EPSS 0.3%2025-04-02
Critical vulnerability · 2020-06-20
Critical · CVSS 9.8
EPSS 1.4%2020-06-20
High vulnerability · 2020-06-20
High · CVSS 8.8
EPSS 1.4%2020-06-20
High vulnerability · 2020-02-13
High · CVSS 7.5
EPSS 0.7%2020-02-13
Medium vulnerability · 2019-07-01
Medium · CVSS 6.1
EPSS 1.8%2019-07-01
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.4%2018-08-05
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.4%2018-08-05
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.4%2018-08-05
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.4%2018-08-05
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.4%2018-08-05
Medium vulnerability · 2018-08-05
Medium · CVSS 6.1
EPSS 1.6%2018-08-05
High vulnerability · 2018-03-17
High · CVSS 8.8
EPSS 4.3%2018-03-17

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Frequently asked questions

Common questions about Squirrelmail vulnerabilities.

How many CVEs does Squirrelmail have?: Squirrelmail has 77 published CVE records since 2002, including 1 in the last two years.
How many Squirrelmail CVEs are in CISA KEV?: None of Squirrelmail's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which Squirrelmail products have the most CVEs?: The Squirrelmail products with the most published CVEs are Squirrelmail, gpg plugin, vacation plugin, address add plugin, squirrelmail1.4.19-1.
What are the most common weakness types in Squirrelmail CVEs?: Squirrelmail's CVEs most often map to these CWE weakness types: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).
Are there public exploits for Squirrelmail vulnerabilities?: Yes — 14 of Squirrelmail's CVEs have a known public exploit.
How many critical Squirrelmail vulnerabilities are there?: Squirrelmail has 4 critical and 18 high-severity CVEs.
What is the average severity of Squirrelmail CVEs?: The average CVSS base score across Squirrelmail's scored CVEs is 6.1.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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