CVE-2013-4390
Open redirect vulnerability in the AbstractAuthenticationFormServlet in the Auth Core (org.apache.sling.auth.core) bundle before 1.1.4 in Apache Sling allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a…
Does this matter?
Lower severity and a low EPSS score (3.06%). Track it; it rarely justifies an emergency change on its own.
Description
Open redirect vulnerability in the AbstractAuthenticationFormServlet in the Auth Core (org.apache.sling.auth.core) bundle before 1.1.4 in Apache Sling allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the resource parameter, related to "a custom login form and XSS."
- CVSS 2.0
- 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
- EPSS
- 3.06% probability · 88th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- apache/sling · apache/sling auth core component
- Source
- secalert@redhat.com
EPSS 3.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://mail-archives.apache.org/mod_mbox/sling-dev/201310.mbox/%3CCAKkCf4qdFxEW9NXBJoMsrBama8LFNyir%2B61A0Vfzp4njEpeU%3Dw%40mail.gmail.com%3EVendor Advisory
- http://secunia.com/advisories/55249Vendor Advisory
- http://www.securityfocus.com/bid/63241
- https://issues.apache.org/jira/browse/SLING-3141
- http://mail-archives.apache.org/mod_mbox/sling-dev/201310.mbox/%3CCAKkCf4qdFxEW9NXBJoMsrBama8LFNyir%2B61A0Vfzp4njEpeU%3Dw%40mail.gmail.com%3EVendor Advisory
- http://secunia.com/advisories/55249Vendor Advisory
- http://www.securityfocus.com/bid/63241
- https://issues.apache.org/jira/browse/SLING-3141
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.