MEDIUM
CVE-2013-3491
CWE-352Published: July 16, 2013· Updated: Jun 16, 2026
6.8
CVSS v3.1
Official Description
Multiple cross-site request forgery (CSRF) vulnerabilities in the Sharebar plugin 1.2.5 for WordPress allow remote attackers to hijack the authentication of administrators for requests that (1) add or (2) modify buttons, or (3) insert cross-site scripting (XSS) sequences.
Technical Analysis
CVE-2013-3491 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:M/Au:N/C:P/I:P/A:P
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (6)
Quick Facts
CVE IDCVE-2013-3491
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-352
CISA KEVNo
Affected2 vendor(s)
PublishedJul 16, 2013
Related CVEs (CWE-352)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2013-3491 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.