How severe is CVE-2009-2964?

CVE-2009-2964 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2009-2964 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2964?

CVE-2009-2964 primarily affects Squirrelmail. In total, 86 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2964?

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

When was CVE-2009-2964 published?

CVE-2009-2964 was published on 2009-08-25 and last updated on 2026-06-16.

CVE-2009-2964

CVE-2009-2964 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: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Squirrelmail
Published: 2009-08-25
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.19 and earlier, and NaSMail before 1.7, allow remote attackers to hijack the authentication of unspecified victims via features such as send message and change preferences, related to (1) functions/mailbox_display.php, (2) src/addrbook_search_html.php, (3) src/addressbook.php, (4) src/compose.php, (5) src/folders.php, (6) src/folders_create.php, (7) src/folders_delete.php, (8) src/folders_rename_do.php, (9) src/folders_rename_getname.php, (10) src/folders_subscribe.php, (11) src/move_messages.php, (12) src/options.php, (13) src/options_highlight.php, (14) src/options_identities.php, (15) src/options_order.php, (16) src/search.php, and (17) src/vcard.php.

Frequently asked questions

What is CVE-2009-2964?: Multiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.19 and earlier, and NaSMail before 1.7, allow remote attackers to hijack the authentication of unspecified victims via features such as send message and change preferences, related to (1) functions/mailbox_display.php, (2) src/addrbook_search_html.php, (3) src/addressbook.php, (4) src/compose.php, (5) src/folders.php, (6) src/folders_create.php, (7) src/folders_delete.php, (8) src/folders_rename_do.php, (9) src/folders_rename_getname.php, (10) src/folders_subscribe.php, (11) src/move_messages.php, (12) src/options.php, (13) src/options_highlight.php, (14) src/options_identities.php, (15) src/options_order.php, (16) src/search.php, and (17) src/vcard.php.
How severe is CVE-2009-2964?: CVE-2009-2964 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2009-2964 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2964?: CVE-2009-2964 primarily affects Squirrelmail. In total, 86 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-2964?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2964 published?: CVE-2009-2964 was published on 2009-08-25 and last updated on 2026-06-16.

References

Affected products (86)

cpe:2.3:a:squirrelmail:squirrelmail:*:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:0.1.2:*:*:*:*:*:*:*
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:1.2.0_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:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.4:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.4:rc1:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:squirrelmail:squirrelmail:1.4.0:rc1:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

171.100.156.38 (ipv4-addr)