CVE-2012-6554
MEDIUM · CVSS 6.5EPSS 16.7%EU EUVD
functions/html_to_text.php in the Chat module before 1.5.2 for activeCollab allows remote authenticated users to execute arbitrary PHP code via the message[message_text] parameter to chat/add_messag, which is not properly handled when executing the preg_replace function with the eval switch.
Key facts
- CVSS score
- 6.5 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:P/I:P/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 16.7% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-6401)
- Published
- May 23, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-6401 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
- a51dev / activecollab chat module
References
- http://osvdb.org/81966
- http://secunia.com/advisories/49246(Vendor Advisory)
- http://www.activecollab.com/downloads/category/4/package/62/releases(Vendor Advisory)
- http://www.exploit-db.com/exploits/18898(Exploit)
- http://www.securityfocus.com/bid/53624
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75741
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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