CVE-2011-2470 json
Cross-site scripting (XSS) vulnerability in chat/base/admin/login.php in A Really Simple Chat (ARSC) 3.3-rc2 allows remote attackers to inj…
published 2011-06-29 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2459
- cvss
- 4.3
- 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 65%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in chat/base/admin/login.php in A Really Simple Chat (ARSC) 3.3-rc2 allows remote attackers to inject arbitrary web script or HTML via the arsc_message parameter.
Exploit prediction
1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- 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 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
openwall.com
/lists/oss-security/2011/06/02/1
mailing-list, exploit
-
openwall.com
/lists/oss-security/2011/06/02/7
mailing-list, exploit
- sourceforge.net /tracker/?func=detail&aid=3310673&group_id=32699&atid=406296
Sources
- CVE List CVE-2011-2470
- NVD CVE-2011-2470
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