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CVE-2013-4789

29
FAUCET Score

CVE-2013-4789 describes a critical SQL injection vulnerability in Cotonti versions prior to 0.9.14, specifically affecting the modules/rss/rss.php component. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands by manipulating the "c" parameter in index.php. With a CVSS score of 7.5 (High) and a FAUCET Risk Score of 89/100, this vulnerability poses a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog and lacking widespread community discussion, public exploit code (EDB-27287) is available, indicating a clear path for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.9.13CPE matchmatch criteria
cpe:2.3:a:cotonti:cotonti_siena:*:*:*:*:*:*:*:*
0.9.0CPE matchmatch criteria
cpe:2.3:a:cotonti:cotonti_siena:0.9.0:*:*:*:*:*:*:*
0.9.1CPE matchmatch criteria
cpe:2.3:a:cotonti:cotonti_siena:0.9.1:*:*:*:*:*:*:*
0.9.2CPE matchmatch criteria
cpe:2.3:a:cotonti:cotonti_siena:0.9.2:*:*:*:*:*:*:*
0.9.3CPE matchmatch criteria
cpe:2.3:a:cotonti:cotonti_siena:0.9.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.62%
Probability of exploitation in next 30 days
EPSS Percentile
83.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-27287 · Aug 2, 2013
This CVE's current EPSS score of 0.0262 is in the 71st percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

osvdb.org / 95842
secunia.com / advisories/54289
Vendor Advisory
github.com / Cotonti/Cotonti/commit/45eec046391afabb676b62b9201da0cd530360b4
ExploitPatch
htbridge.com / advisory/HTB23164
Exploit
cotonti.com / forums
cotonti.com / news/announce/siena_0914_released
Vendor Advisory
securityfocus.com / bid/61538