SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-3708

Stack-based buffer overflow in the Meta Content Optimizer in Konae Technologies Alleycode HTML Editor 2.21 allows user-assisted remote attackers to execute arbitrary code via a long value in a (1) description or (2) keyword META tag.

EXPLOIT ×2 ✓HIGH 9.3EPSS 4.49%

Does this matter?

2 public exploits are published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 4.5%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Stack-based buffer overflow in the Meta Content Optimizer in Konae Technologies Alleycode HTML Editor 2.21 allows user-assisted remote attackers to execute arbitrary code via a long value in a (1) description or (2) keyword META tag. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
4.49% probability · 91th percentile
Public exploits
2 in Exploit-DB · verified · first 5 October 2009
CISA KEV
Not listed
Weakness
CWE-119
Affected
konae/alleycode html editor
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 4.49%26 October 202626 October 2026

EPSS 4.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

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-9866source ↗Alleycode HTML Editor 2.2.1 - Local Buffer Overflowwindows · Dr_IDElocal29 October 2009yes
EDB-9991source ↗Alleycode 2.21 - Local Overflow (SEH)windows · Rafael Sousalocal5 October 2009yes

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