Cross-site request forgery (CSRF) vulnerability in the sign-out page in Vanilla 1.1.4 and earlier allows remote attackers to hijack the auth
Cross-site request forgery (CSRF) vulnerability in the sign-out page in Vanilla 1.1.4 and earlier allows remote attackers to hijack the authentication of arbitrary users for requests that trigger a logout via a SignOutNow action to people.php.
- Published
- Aug 21, 2008
- Updated
- Jun 16, 2026
- EPSS
- 0.7% · 52th percentile
- CWE
- CWE-352
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Report tools
Action score
17
Monitor
Low priority for now.
- CVSS
- 17 / 40 · 4.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.7%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| lussumo | vanilla | cpe:2.3:a:lussumo:vanilla |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- lussumo vanillaup to 1.1.4 inclusive
- lussumo vanilla0.9.2
- lussumo vanilla1
- lussumo vanilla1.0.1
- lussumo vanilla1.0.2
- lussumo vanilla1.0.3
- lussumo vanilla1.1
- lussumo vanilla1.1.1
- lussumo vanilla1.1.2
- lussumo vanilla1.1.3
Same product
lussumo: all recordsOther highest-scoring records for the same primary product.
- CVE-2010-1337Multiple PHP remote file inclusion vulnerabilities in definitions.php in Lussumo Vanilla 1.1.10, and possibly 0.9.2 and other versions, allo31Monitor
- CVE-2007-5644Lussumo Vanilla 1.1.3 and earlier does not require admin privileges for (1) ajax/sortcategories.php and (2) ajax/sortroles.php, which allows31Monitor
- CVE-2008-3759Cross-site request forgery (CSRF) vulnerability in ajax/UpdateCheck.php in Vanilla 1.1.4 and earlier has unknown impact and remote attack ve30Monitor
- CVE-2007-5643Multiple SQL injection vulnerabilities in Lussumo Vanilla 1.1.3 and earlier allow remote attackers to execute arbitrary SQL commands via (1)30Monitor
- CVE-2006-3850PHP remote file inclusion vulnerability in upgrader.php in Vanilla CMS 1.0.1 and earlier, when /conf/old_settings.php exists, allows remote 21Monitor
- CVE-2008-3758Multiple cross-site scripting (XSS) vulnerabilities in Lussumo Vanilla 1.1.4 and earlier (1) allow remote attackers to inject arbitrary web 18Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- M
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
CWE-352 · Cross-Site Request Forgery (CSRF)CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
nvd-primary
Root cause
State-changing requests rely on the session cookie the browser sends automatically; nothing verifies that the request came from the user’s own page.
The bug in code
The whole CWE-352 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
app.use(session({ cookie: { httpOnly: true } }));app.post("/account/address", updateAddress);Fixed
app.use(session({ cookie: { httpOnly: true, sameSite: "lax" } }));app.post("/account/address", csrfProtection, updateAddress);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- lussumo.com/community/discussion/8559/vanilla-115-release-candidate-1/
- lussumo.com/docs/doku.php?id=vanilla:releasenotes
- secunia.com/advisories/31527
- exchange.xforce.ibmcloud.com/vulnerabilities/44558
- exchange.xforce.ibmcloud.com/vulnerabilities/44748
Vendor advisories and official records. Exploit/PoC links are deliberately left out.