CVE-2011-2181
CVE-2011-2181 is a high-severity vulnerability in Reallysimplechat Really Simple Chat with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Reallysimplechat Really Simple Chat
- Published:
- Last modified:
Description
Multiple SQL injection vulnerabilities in A Really Simple Chat (ARSC) 3.3-rc2 allow remote attackers to execute arbitrary SQL commands via the (1) arsc_user parameter to base/admin/edit_user.php, (2) arsc_layout_id parameter in base/admin/edit_layout.php, or (3) arsc_room parameter to base/admin/edit_room.php.
Frequently asked questions
- What is CVE-2011-2181?
- Multiple SQL injection vulnerabilities in A Really Simple Chat (ARSC) 3.3-rc2 allow remote attackers to execute arbitrary SQL commands via the (1) arsc_user parameter to base/admin/edit_user.php, (2) arsc_layout_id parameter in base/admin/edit_layout.php, or (3) arsc_room parameter to base/admin/edit_room.php.
- How severe is CVE-2011-2181?
- CVE-2011-2181 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2011-2181 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2181?
- CVE-2011-2181 affects Reallysimplechat Really Simple Chat. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2011-2181?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2011-2181 published?
- CVE-2011-2181 was published on 2011-06-29 and last updated on 2026-06-16.
References
- http://www.htbridge.ch/advisory/multiple_sql_injections_in_a_really_simple_chat_arsc.html
- http://www.openwall.com/lists/oss-security/2011/06/02/1
- http://www.openwall.com/lists/oss-security/2011/06/02/7
Affected products (1)
- cpe:2.3:a:reallysimplechat:really_simple_chat:3.3:rc2:*:*:*:*:*:*
More vulnerabilities in Reallysimplechat Really Simple Chat
- CVE-2011-2470 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in chat/base/admin/login.php in A Really Simple Chat (ARSC) 3.3-rc2 allows…
- CVE-2011-2180 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in dereferer.php in A Really Simple Chat (ARSC) 3.3-rc2 allows remote…
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