SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-2842

PHP remote file inclusion vulnerability in functions/plugin.php in SquirrelMail 1.4.6 and earlier, if register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary PHP code via a URL in the plugins array…

EXPLOIT ✓HIGH 7.5EPSS 47.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 47.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

PHP remote file inclusion vulnerability in functions/plugin.php in SquirrelMail 1.4.6 and earlier, if register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary PHP code via a URL in the plugins array parameter. NOTE: this issue has been disputed by third parties, who state that Squirrelmail provides prominent warnings to the administrator when register_globals is enabled. Since the varieties of administrator negligence are uncountable, perhaps this type of issue should not be included in CVE. However, the original developer has posted a security advisory, so there might be relevant real-world environments under which this vulnerability is applicable

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
47.20% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 2 June 2006
CISA KEV
Not listed
Affected
squirrelmail/squirrelmail
Source
cve@mitre.org
EPSS trend
0%25%50%28 September 2026: 44.02%4 October 2026: 47.20%26 October 2026: 47.20%28 September 202626 October 2026

EPSS moved from 44.0% on 28 September 2026 to 47.2% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-27948source ↗Squirrelmail 1.4.x - 'Redirect.php' Local File Inclusionphp · brokejunkerwebapps2 June 2006yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.