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Fencer Intel
high 7.5

CVE-2011-2181 json

Multiple SQL injection vulnerabilities in A Really Simple Chat (ARSC) 3.3-rc2 allow remote attackers to execute arbitrary SQL commands via…

published 2011-06-29 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2173

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

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.

Exploit prediction

1.15% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • htbridge.ch http://www.htbridge.ch/advisory/multiple_sql_injections_in_a_really_simple_chat_arsc.html referenced PoC, tagged "exploit" by a source, unverified
  • openwall.com http://www.openwall.com/lists/oss-security/2011/06/02/1 referenced PoC, tagged "exploit" by a source, unverified
  • openwall.com http://www.openwall.com/lists/oss-security/2011/06/02/7 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.