Is CVE-2012-1835 being actively exploited?

CVE-2012-1835 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-1835?

CVE-2012-1835 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-1835

MEDIUM · CVSS 4.3EPSS 8.9%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in the All-in-One Event Calendar plugin 1.4 and 1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) title parameter to app/view/agenda-widget-form.php; (2) args, (3) title, (4) before_title, or (5) after_title parameter to app/view/agenda-widget.php; (6) button_value parameter to app/view/box_publish_button.php; or (7) msg parameter to /app/view/save_successful.php.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 8.9% (95th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-1845)
Published: August 14, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-1845 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

timely / all-in-one event calendar
timely / all-in-one event calendar
wordpress / wordpress

References

http://archives.neohapsis.com/archives/bugtraq/2012-04/0071.html(Exploit)
http://www.securityfocus.com/bid/52986(Exploit)
https://www.htbridge.com/advisory/HTB23082(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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