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CVE-2021-4312: ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in Th3-822 Rapidleech

24
Routine
LOW 3.5UPGRADE

CVE-2021-4312 is a low-severity flaw (CVSS 3.5) affecting rapidleech. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in Th3-822 Rapidleech. This affects the function zip_go of the file classes/options/zip.php. The manipulation of the argument archive leads to cross site scripting. It is possible to initiate the attack remotely. The patch is named 885a87ea4ee5e14fa95801eca255604fb2e138c6. It is recommended to apply a patch to fix this issue. The associated identifier of this

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score3.5 (Low)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.5% (top 54%)
CISA exploited listNo
WeaknessCWE-79
Published2023-01-13
Last modified2026-06-17
Publisher (CNA): VulDB · Vendor: rapidleech

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

rapidleech rapidleech UPGRADE
Affected: < 2021-09-11
Fixed in: 2021-09-11
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy rapidleech || rpm -q rapidleech || rapidleech --version
2. UPGRADE to 2021-09-11 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade rapidleech
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade rapidleech
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-4312?

rapidleech: upgrade to 2021-09-11. Exact commands for each OS are on this page.

Is CVE-2021-4312 being exploited?

CVE-2021-4312 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-4312 affect?

CVE-2021-4312 affects rapidleech. Severity is low (CVSS 3.5). ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in Th3-822 Rapidleech. This affects the function zip_go of the file classes/options/zip.php. The manipulation of the argument archive leads to cross si

How urgent is CVE-2021-4312?

Priority 24/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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