CVE-2011-3857
CVE-2011-3857 is a medium-severity vulnerability in Antisocialmediallc Antisnews with a CVSS 2.0 base score of 4.3. 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-79.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Antisocialmediallc Antisnews
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerability in the Antisnews theme before 1.10 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.
Frequently asked questions
- What is CVE-2011-3857?
- Cross-site scripting (XSS) vulnerability in the Antisnews theme before 1.10 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.
- How severe is CVE-2011-3857?
- CVE-2011-3857 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2011-3857 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-3857?
- CVE-2011-3857 primarily affects Antisocialmediallc Antisnews. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-3857?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-3857 published?
- CVE-2011-3857 was published on 2011-09-28 and last updated on 2026-06-16.
References
Affected products (10)
- cpe:2.3:a:antisocialmediallc:antisnews:*:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.7:*:*:*:*:*:*:*
- cpe:2.3:a:antisocialmediallc:antisnews:1.8:*:*:*:*:*:*:*
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Threat intelligence
Threat-intel indicators referencing this CVE:
- 64.202.190.35 (ipv4-addr)
- 103.253.245.96 (ipv4-addr)
- 213.199.35.105 (ipv4-addr)
- 47.251.12.114 (ipv4-addr)
- 45.56.218.235 (ipv4-addr)