CVE-2011-4540
Multiple cross-site scripting (XSS) vulnerabilities in AtMail Open (aka AtMail Open-Source edition) 1.04 allow remote attackers to inject arbitrary web script or HTML via the func parameter to (1) ldap.php or (2) search.php.
Does this matter?
A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 1.7%. Treat it as high on anything reachable from the internet.
Description
Multiple cross-site scripting (XSS) vulnerabilities in AtMail Open (aka AtMail Open-Source edition) 1.04 allow remote attackers to inject arbitrary web script or HTML via the func parameter to (1) ldap.php or (2) search.php.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 1.73% probability · 77th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 1 December 2011
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- atmail/atmail open
- Source
- cve@mitre.org
EPSS 1.7% 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 (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.
References
- http://osvdb.org/77330
- http://secunia.com/advisories/47012
- http://secunia.com/advisories/48308
- http://www.securityfocus.com/bid/50792
- http://www.securityfocus.com/bid/50877
- https://www.dognaedis.com/vulns/DGS-SEC-1.htmlExploit
- http://osvdb.org/77330
- http://secunia.com/advisories/47012
- http://secunia.com/advisories/48308
- http://www.securityfocus.com/bid/50792
- http://www.securityfocus.com/bid/50877
- https://www.dognaedis.com/vulns/DGS-SEC-1.htmlExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.