How severe is CVE-2011-2753?

CVE-2011-2753 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-2753 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2753?

CVE-2011-2753 primarily affects Squirrelmail. In total, 91 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2753?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2753 published?

CVE-2011-2753 was published on 2011-07-17 and last updated on 2026-06-16.

CVE-2011-2753

CVE-2011-2753 is a medium-severity vulnerability in Squirrelmail with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Squirrelmail
Published: 2011-07-17
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.21 and earlier allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the empty trash implementation and (2) the Index Order (aka options_order) page, a different issue than CVE-2010-4555.

Frequently asked questions

What is CVE-2011-2753?: Multiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.21 and earlier allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the empty trash implementation and (2) the Index Order (aka options_order) page, a different issue than CVE-2010-4555.
How severe is CVE-2011-2753?: CVE-2011-2753 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-2753 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2753?: CVE-2011-2753 primarily affects Squirrelmail. In total, 91 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2753?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2753 published?: CVE-2011-2753 was published on 2011-07-17 and last updated on 2026-06-16.

References

Affected products (91)

cpe:2.3:a:squirrelmail:squirrelmail:*:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.3:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.3pre1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.3pre2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.4:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.4pre1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.4pre2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.5:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.5pre1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.5pre2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0pre1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0pre2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.0pre3:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.6:rc1:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

171.100.156.38 (ipv4-addr)