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CVE-2020-36633

20
FAUCET Score

CVE-2020-36633 is a Cross-Site Request Forgery (CSRF) vulnerability affecting moodle-block_sitenews version 1.0, specifically within the get_content function of block_sitenews.php. This medium-severity vulnerability (CVSS 6.5) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to high integrity impact, though confidentiality and availability are not affected. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage. Upgrading to moodle-block_sitenews version 1.1 addresses this issue.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1CPE matchmatch criteria
cpe:2.3:a:moodle-block_sitenews_project:moodle-block_sitenews:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 24th percentile among its peer group of 26,236 CVEs.

Social Chatter

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

github.com / eberhardt/moodle-block_sitenews/commit/cd18d8b1afe464ae6626832496f4e070bac4c58f
PatchThird Party Advisory
github.com / eberhardt/moodle-block_sitenews/pull/5
PatchThird Party Advisory
github.com / eberhardt/moodle-block_sitenews/releases/tag/v1.1
Third Party Advisory
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory