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CVE-2012-1503

26
FAUCET Score

CVE-2012-1503 describes a cross-site scripting (XSS) vulnerability in Six Apart Movable Type Pro 5.13, allowing remote attackers to inject malicious web scripts or HTML through the comment section. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and requiring no authentication, with a potential impact of partial integrity compromise. While not listed on the CISA KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
5.13CPE matchmatch criteria
cpe:2.3:a:sixapart:movable_type:5.13:*:*:*:professional:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.01%
Probability of exploitation in next 30 days
EPSS Percentile
78.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-22151 · Oct 22, 2012
This CVE's current EPSS score of 0.0201 is in the 64th percentile among its peer group of 19,953 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / show/osvdb/86729
packetstormsecurity.org / files/117564/Movable-Type-Pro-5.13en-Cross-Site-Scripting.html
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/79521
cloudscan.me / 2012/10/cve-2012-1503-movable-type-pro-513en.html
Exploit
exploit-db.com / exploits/22151
Exploit
securityfocus.com / bid/56160
Exploit