CVE-2024-33437 json
An issue in CSS Exfil Protection v.1.1.0 allows a remote attacker to obtain sensitive information due to missing support for CSS Style Rule…
published 2024-04-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31175
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
An issue in CSS Exfil Protection v.1.1.0 allows a remote attacker to obtain sensitive information due to missing support for CSS Style Rules.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/mlgualtieri/CSS-Exfil-Protection/issues/41 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/randshell/vulnerability-research/tree/main/CVE-2024-33437 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- mlgualtieri css_exfil_protection
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/mlgualtieri/CSS-Exfil-Protection/issues/41
exploit, issue-tracking, vendor-advisory
-
github.com
/randshell/vulnerability-research/tree/main/CVE-2024-33437
exploit, third-party-advisory
Sources
- CVE List CVE-2024-33437
- NVD CVE-2024-33437
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.