CVE-2014-8998
lib/message.php in X7 Chat 2.0.0 through 2.0.5.1 allows remote authenticated users to execute arbitrary PHP code via a crafted HTTP header to index.php, which is processed by the preg_replace function with the eval switch.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 35.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
lib/message.php in X7 Chat 2.0.0 through 2.0.5.1 allows remote authenticated users to execute arbitrary PHP code via a crafted HTTP header to index.php, which is processed by the preg_replace function with the eval switch.
- CVSS 2.0
- 6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
- EPSS
- 35.90% probability · 98th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 6 November 2014
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- x7chat/x7 chat
- Source
- cve@mitre.org
EPSS 35.9% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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://packetstormsecurity.com/files/128964/X7-Chat-2.0.5-lib-message.php-preg_replace-PHP-Code-Execution.htmlExploit
- http://www.exploit-db.com/exploits/35183Exploit
- http://www.securityfocus.com/bid/71014
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98513
- http://packetstormsecurity.com/files/128964/X7-Chat-2.0.5-lib-message.php-preg_replace-PHP-Code-Execution.htmlExploit
- http://www.exploit-db.com/exploits/35183Exploit
- http://www.securityfocus.com/bid/71014
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98513
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.